Power Projection from Aircraft Carriers: Naval Aviation in Vietnam
Transcription
Power Projection from Aircraft Carriers: Naval Aviation in Vietnam
Power Projection from Aircraft Carriers: Naval Aviation in Vietnam Adapted from Vietnam: The War in the Air by René Francillon • Oil painting by R.G. Smith A mong the many histories of the Vietnam War, none was to have greater consequences than the infamous Gulf of Tonkin Incident. This event and the ensuing Congressional Resolution of 10 August 1964 made official the United States’ participation in the conflict. In part, the resolution read: Consonant with the Constitution of the United States and the Charter of the United Nations and in accordance USN with its obligations under the Southeast Asia Collective Defense Treaty, the United States is ... prepared, as the President determines, to take all necessary steps, including the use of armed forces, to assist any member or protocol state … requesting assistance in defense of its freedom. By then, U.S. forces (including elements of Naval Aviation, which had lost the first aircraft 6 June 1964 when a Vought reconnaissance RF‑8A Crusader flown from USS Kitty Hawk (CVA‑63) by LT Charles F. Klusmann of VFP‑63 had been shot down over Laos) had already been fighting in South East Asia for more than two years. Moreover, ever since the end of April 1961, when President John F. Kennedy approved a plan for covert operations against North Vietnam in the hope of conveying American determination to help prevent a communist takeover of South Vietnam, the United States had been masterminding operations in the North. These operations were expanded in January 1964 when President Lyndon B. Johnson, four months after becoming President, approved OPLAN 34‑A. Calling for a 12‑month program of covert actions, OPLAN 34‑A notably included the use of U.S. Navy (USN) destroyers to perform coastal reconnaissance in the Gulf of Tonkin, with one or more carriers of the U.S. Seventh Fleet steaming close by to provide assistance if needed, while South Vietnamese gunboats were to shell targets in the North Vietnamese panhandle. Above: “Yankee Station” oil painting of USS Enterprise (CVAN-65) by the late, renowned artist, R.G. Smith. Right: An A4D-2 Skyhawk landing on USS Ticonderoga (CVA-14) during an operational readiness inspection, 18 Jan ’63. An A3D-2 Skywarrior and F3H-2 Demon are parked on the carrier’s after flight deck. Page 26 The Hook, Summer 2016 Public domain The Tonkin Gulf Yacht Club further strikes were flown against North Vietnam During the afternoon of 2 August 1964, North until February 1965. Vietnamese patrol torpedo (PT) boats attacked Three attack carriers, Hancock (CVA‑19), Coral Maddox (DD‑731) after possibly confusing it with Sea (CVA‑43) and Ranger were “on‑the‑line” one of the South Vietnamese gunboats. At that in the Gulf of Tonkin when embarked carrier air time the only carrier within close proximity was wings were ordered 7 February 1965 to launch Ticonderoga with CVW‑5 comprised of two squad‑ a 100‑aircraft “alpha strike” in retaliation for rons of F‑8Es (VF‑51 and VF‑53), two squadrons Viet Cong attacks against U.S. facilities in South of Douglas A‑4E Skyhawks (VA‑55 and VA‑56) Vietnam. Impeded by heavy monsoon weather, and one squadron of Douglas A‑1H/J Skyraiders this first Flaming Dart mission against the Chanh (VA‑52), as well as detachments (dets) from VAH‑4 Hoa barracks in the North Vietnamese panhandle (Douglas A‑3B Skywarriors), VFP‑63 (RF‑8A proved disappointing and resulted in the loss of Crusaders), VAW‑11 (E‑1B Trackers) and HU‑1 three carrier‑based aircraft to anti‑aircraft artillery (Kaman UH‑2A Seasprites). Reacting swiftly, four (AAA). Two of the pilots were rescued, but LCDR VF‑53 Crusaders came to the rescue of the U.S. Bob Shumaker, USN, a VF‑154 Crusader pilot from destroyer, sinking one of the North Vietnamese PT Coral Sea became the second POW. boats with gunfire and Zuni rockets. In March 1965 the policy of attacking North A tense situation prevailed for the next two Vietnam only on a retaliatory basis gave place to days. Turner Joy (DD‑951} joined Maddox close sustained power projection bombing, Operation to the North Vietnamese shore and Constellation Rolling Thunder. The first USN Rolling Thunder (CVA‑64) with CVW‑14 embarked, comprised of strikes were flown 18 March from Hancock with Lyndon B. Johnson two squadrons of McDonnell F‑4B Phantom IIs, CVW‑21 and Coral Sea with CVW‑15. From U.S. President 1963 –’68 two squadrons of A‑4C Skyhawks, one squadron then on CTF‑77 played a major role, with two to of Skyraiders, one squadron of Skywarriors and dets of RF‑8As and three carriers being kept on‑the‑line throughout the duration of Rolling UH‑2As) was sent into the Gulf of Tonkin. Following what was reported Thunder. Bombing missions by A‑3B Skywarriors were initiated to be a second PT boat attack on Maddox and Turner Joy on the night by VAH‑2 on 29 March, and the first night armed reconnaissance of 4 August, President Johnson approved a retaliatory strike against five missions were undertaken from Midway with CVW‑2 and Coral Sea PT boat support facilities in North Vietnam. (Ed. Note: Historians have with CVW‑15 during the night of 15 April. On that date, Naval Aviators concluded the alleged second PT boat attack did not occur. Rather, it was also flew their first in‑country missions when enemy positions were misinterpretation of sensor information, such as radar contact data, sonar struck. Subsequently, carriers operating in support of the ground battle echoes, other sensors and communication nets.) steamed on “Dixie Station” in the South China Sea off the coast of South As ordered, the two air wings flew 64 attack sorties against North Vietnam, whereas those taking part in the war against the North operated Vietnam, 5 August, destroying more than half of the North Vietnamese from “Yankee Station” in the Gulf of Tonkin. PT force and setting fires to petroleum, oil and lubricant (POL) targets and supplies. One Skyhawk was shot down. Its pilot, LTJG Everett New Aircraft and Weapon Types Alvarez, USN, became the first prisoner of war (POW). As attack carrier, Noteworthy events affecting carrier air wing operations during 1965 Ranger (CVA‑61) and an anti‑submarine carrier, Kearsarge (CV‑33), were the combat debut of the Grumman A‑6A Intruder all‑weather attack were added to Carrier Task Force Seventy‑Seven (CTF‑77), and as on aircraft (in July with VA‑75 on board Independence (CVA‑62)), 10 August Congress passed the Gulf of Tonkin Resolution, it appeared the Grumman E‑2A Hawkeye airborne early warning (AEW) that the naval war was on. Reason prevailed for a few months and no aircraft (in November with Det C of VAW‑11 on Kitty Hawk) USN VA-196 Main Battery A-6A Intruders dropping Mk 82 500-lb. bombs over Vietnam. VA-196 was assigned to CVW-14 on board USS Constellation (CVA-64) for a deployment to Vietnam 29 May ’68–31 Jan ’69. The Hook, Summer 2016 Page 27 USN Left: USS Kitty Hawk (CVA‑63) and two destroyers, c. Sep ’62. Below: Armed with two AIM‑9B Sidewinder missiles and an AIM‑7 Sparrow, a VF‑21 Freelancers F‑4B Phantom II off Vietnam, assigned to CVW‑2 on board Midway (CVA‑41) during the 6 Mar – 23 Nov ’65 deployment, c. 1965. Doremus, USN). Three days later another feat was achieved by LTs Charlie Hartman, USN, and Clint Johnson, USN, flying A‑1H Skyraiders with VA‑25 Fist of the Fleet. They shared a victory over a MiG‑17 when·North Vietnam Air Force pilots made the mistake of trying to tangle with Skyraiders at low speed. and the first combat deployment by nuclear‑powered Enterprise (CVN‑65), which went on‑the‑line at Dixie Station 2 December and moved to Yankee Station 15 days later. Naval Aviation introduced weapons (and weapon upgrades) such as air‑to‑ground guided missiles — AGM‑45 Shrikes for use during strikes against radar sites (known as Iron Hand), AGM‑12 Bullpups, television‑guided AGM‑62 (redesignated in 1966 as Guided Weapon Mk 1 Mod 0) Walleye I, Guided Weapon Mk 5 Walleye II glide bombs for precision attacks and Mk 20 Rockeye cluster bomblets for use against tanks, armored vehicles and area targets. Air‑to‑air weapon systems and upgrades included various models of the AIM‑7 Sparrow and AIM‑9 Sidewinder. First Air‑to‑Air Combat Carrier fighters conducted first air combat 9 April 1965 when F‑4B Phantom IIs of VF‑96, flying barrier combat air patrol (BARCAP) from Ranger, strayed close to China and were engaged near the island of Hainan by MiG‑17s of the Air Force of the People’s Liberation Army. VF‑96 claimed a probable victory but one of the Phantom IIs failed to return. More successful was a 17 June engagement when two North Vietnamese MiG‑17s became the first confirmed “kills” of the war, the victors being four crewmembers of VF‑21 (CDR Lou Page, USN, and LT John C. Smith Jr., USN, and LT Jack “Dave” Batson Jr., USN, and LCDR Robert Aircraft Carrier Presence Construction of new carriers was a long drawn‑out affair. The only new carriers commissioned during the Vietnam War were America (CVA‑66) in January 1965 and John F. Kennedy (CVA‑67) in September 1968. Several of the carriers then in service were reaching the end of their service life or were due to undergo major refit. This was notably the case of the Pacific Fleet’s Midway, which, after making a deployment to Vietnam in 1965, went to the San Francisco Bay Naval Shipyard and was not recommissioned until January 1970. To supplement carriers of the Pacific Fleet (the command responsible for operations in the Western Pacific and the Indian Ocean) Atlantic Fleet carriers deployed for operations in the Gulf of Tonkin. The first Atlantic Fleet carrier to make a deployment to the Vietnam War was Independence (CVA‑62), which arrived on‑the‑line in June 1965 and returned to homeport in December. Later, five other Atlantic Fleet attack carriers, America, Forrestal, Franklin D. Roosevelt, Saratoga and Shangri‑La, made a total of seven deployments to the war zone. The Atlantic Fleet made a more permanent contribution in 1965 as Enterprise left Norfolk, Virginia, in October and, after seven months on‑the‑line, returned to Alameda, California, for permanent assignment to the Pacific Fleet. The Atlantic Fleet also contributed an anti‑submarine carrier, Intrepid (CVS‑11), which made three deployments from Norfolk to the Gulf of Tonkin. USN Page 28 The Hook, Summer 2016 USN via Bill Ray Left: VA-196 Main Battery A-1H Skyraiders being prepared for a strike from USS Bon Homme Richard (CVA-31), c. 1965. Below: A Douglas KA-3B Skywarrior refuels a North American RA-5C Vigilante over USS Ranger (CVA-61), c. 1965. Carrier Complement Carrier air wings embarked in most carriers typically consisted of two fighter (VF) squadrons with F‑8 Crusaders or F‑4 Phantom IIs, two light attack (VA) squadrons with A‑4 Skyhawks or Vought A‑7 Corsair Ils and one medium attack (VA) squadron — initially with A‑1 Skyraiders and later with A‑6 Intruders. Other missions were performed by dets, in less than squadron strength, of tankers, electronic countermeasure (ECM) aircraft, reconnaissance aircraft, AEW aircraft and helicopters. A‑3 Skywarriors of heavy attack (VAH) dets initially flew a number of bombing missions but were soon almost exclusively used as tankers or ECM aircraft. In this latter role they were first replaced by KA‑3Bs and/or EKA‑3Bs of tactical electronics warfare (VAQ) dets, and then supplemented by KA‑6Ds assigned to the air wing’s VA squadron flying A‑6 medium attack aircraft. Additionally, in‑flight refueling capability was provided by A‑4s and A‑7s of Light Attack Squadrons, which could be fitted with refueling pods on wing hardpoints. At first, ECM support was provided by dets of Carrier Air Early Warning Squadron Thirteen (VAW‑13) flying Douglas ECM EA‑1F Skyraiders. But for most of the war, this role was undertaken by EKA‑3Bs and Grumman VAQ EA‑6Bs. Photo reconnaissance capability was provided by Light Photographic Reconnaissance Squadron Sixty‑three (VFP‑63) dets flying RF‑8A/RF‑8Gs and by Reconnaissance Attack Squadron (RVAH) dets flying North American RA‑5C Vigilantes. Airborne early warning was the task of VAW dets flying Grumman E‑1B Tracers or E‑2 Hawkeyes. On occasion, Fleet Air Reconnaissance One (VQ‑1) flying EA‑3Bs and Photographic Reconnaissance Squadron 61 (VAP‑61) flying RA‑3Bs also made short deployments aboard carriers operating on Yankee Station to provide special skills. Planeguard duty, combat search and rescue and limited anti‑submarine warfare capability were provided by dets of Seasprites and Sikorsky SH‑3 from Helicopter Utility (HU) and after 1965 Helicopter Combat Support (HC) squadrons. Nominal aircraft complement reached up to 90 aircraft on board larger carriers (Forrestal, Saratoga, Ranger, Independence, Kitty Hawk, Constellation, Enterprise and America), 75 aircraft aboard Midway‑class carriers (Midway, Franklin D. Roosevelt and Coral Sea) and 70 aircraft on board smaller carriers (Intrepid, Ticonderoga, Hancock, Bon Homme Richard, Oriskany and Shangri‑La). USN The Hook, Summer 2016 Page 29 USN via Bill Ray A VA-196 Main Battery A-1H Skyraider from USS Bon Homme Richard (CVA-31) pulls off target in South Vietnam, c. 1965 –’66. Combat Missions and More Combat Missions After the start of Rolling Thunder carrier after carrier deployed to the Gulf of Tonkin, and the Navy implemented routine procedures to prepare the carrier air wings and rotate ships and personnel. Typically, after working up independently, the squadrons of an air wing were brought together for a period of intensive training at NAS Fallon, Nevada, prior to embarking aboard their carrier. Occasionally, the carrier was routed to Hong Kong for R&R. Every few days while on‑the‑line, the carriers were underway replenished by logistic ships, taking on fuel, ordnance, urgent supplies, spares, mail and personnel. Delivery of some supplies, as well as medical evacuations, were accomplished by the carrier’s Grumman C‑lA Trader carrier onboard delivery (COD) aircraft, by Fleet Tactical Support Squadron Fifty (VRC‑50) Grumman C‑2A Greyhounds and by helicopters. Joint training continued while the carrier was underway and, unless the situation demanded that it immediately take up station in the Gulf of Tonkin, the carrier was first assigned to Dixie Station. Mission Variety While operating on Dixie or Yankee Station the air wings flew a variety of missions. Attack aircraft flew day and night power projection missions — large formation alpha strikes, smaller formations or individual offensive bombing sorties and armed reconnaissance. Fighter aircraft flew day and night missions such as BARCAPs and force combat air patrols (FORCECAPs) over or near the task force to provide cover against potential enemy air attacks. They conducted MiG combat air patrol (MiGCAP) near MiG bases or target combat air patrol (TARCAP) over North Vietnam targets to prevent enemy aircraft from engaging friendly target or target support aircraft until they were There, new aircrews first gained combat experience during less demanding in‑country sorties in support of Allied ground forces. Following this first on‑the‑line period, the carrier and air wing were often sent to NAS Cubi Point, Republic of Philippines, for a few days of rest and relaxation (R&R) and to take on supplies prior to returning to either Dixie Station for combat operations in South Vietnam or Yankee Station in the Gulf of Tonkin for combat operations against North Vietnam. USN A VF-111 Sundowners F-8D Crusader attacks a target in South Vietnam, c. 1965. The Sundowners were assigned to CVW-2 on board USS Midway (CVA-41) for a deployment to Vietnam, 6 Mar – 23 Nov ’65. Page 30 The Hook, Summer 2016 USN Public domain A VF-41 Black Aces F-4B Phantom II launches from USS Independence (CVA-62) while two VA-86 Sidewinders and a VA-72 Blue Hawks A-4E Skyhawks await their turn during flight operations off Vietnam, c. 1965. Southeast Asia, with North and South Vietnam depicted as they were during the Vietnam War. over safer territory. Fighters also escorted attack and reconnaissance aircraft going to and from targets, especially in areas in North Vietnam, code‑named Route Packages (RPs) IV and VIB along the northern coast of North Vietnam and RPs II and III in central North Vietnam. (The U.S. Air Force was normally tasked with the other RPs, i.e., I, north of the demilitarized zone (DMZ), V, northwest of Hanoi and VIB, inland and north of Hanoi.) Support aircraft flew missions such as tanker and ECM missions. In the case of a downed aircrew, available air wing aircraft flew in support of rescue combat air patrol (RESCAP) to defend against enemy opposition, such as capture. Bombing, On‑again, Off‑again When Rolling Thunder south of the 20th parallel, was again authorized by President Johnson in late Januarv 1966 after the Christmas truce, Hancock with CVW‑21, Kitty Hawk with CVW‑11 and Enterprise with CVW‑9 were on‑the‑line with TF‑77 and immediately went to work against lines of communication targets in the panhandle. While little enemy aircraft or surface‑to‑air missile (SAM) opposition was encountered, losses to AAA were heavy, notably during attacks against well‑defended bridges. MiGs and SAMs became major threats when operations were enlarged in April to include targets in RPs IV and VlB (with the exception of 10‑nautical mile prohibited zones around Hanoi and Haiphong). Some Notable Events June 1966 was a particularly busy month for fighters, as VF‑211 flying F‑8Es from Hancock, shot down three MiG‑17s and claimed one probable, but lost one of its aircraft in air‑to‑air combat. Four more enemy aircraft including two An‑2 Colt single‑engine biplane transports that were caught at night by F‑4Bs of VF‑114 and VF‑213, were claimed by fighters during the second half of 1966, while a VA‑176 Skyraider pilot, LTJG William Patton, USN, shot down a MiGl7. Throughout the year the air wings divided their offensive activities between sustained operations against truck traffic along the Ho Chi Minh Trail and a systematic campaign to destroy the petroleum system in the North. Carrier‑based aircraft also flew the first mining missions 26 March when A‑6As from VA‑35 planted mines in the mouths of the Song Ca and Song Giang rivers to interdict barge traffic. In addition, in an action reminiscent of the Gulf of Tonkin Incident, on 1 July 1966 aircraft from Hancock and Constellation sank three North Vietnamese PT boats that had attempted to attack two USN destroyers. The Hook, Summer 2016 Of a totally different nature, the good and bad fortunes of Oriskany count among the most significant events of 1966. On 16 September after three periods on‑the‑line, Oriskany put her helicopters to good use by rescuing 44 British sailors from a merchant ship that was breaking up in heavy seas southeast of Hong Kong. This good deed, however, did not bring luck to Oriskany. Forty days later she lost an equal number of Sailors when fire broke out in a flare locker. Oriskany was pulled off the line. After temporary repairs at Subic Bay, Republic of the Philippines, she sailed back to her homeport. Seven months later she again departed from San Diego for her third wartime deployment to the Gulf of Tonkin. For the men of the Tonkin Gulf Yacht Club, 1967 was for the most part a repeat of the previous year. On 29 July, the fifth day of her first on‑line period, however, Forrestal was less fortunate than Oriskany, and was taken out of the war. As aircraft were being readied for the second launch of the day, a Zuni rocket was accidentally fired and hit an A‑4’s fuel tank. Flames engulfed the carrier’s fantail and spread below decks, touching off bombs and ammunition. In the ensuing inferno 134 officers and enlisted men were killed, USN Destroyer USS Rupertus (DD-851) in what RADM Harvey P. Lanham, ComCarDiv Two, called an act of “magnificent seamanship” maneuvers his ship to within 20 feet of Forrestal (CVA-59) so fire hoses could be effectively used on the worst fire of a U.S. aircraft carrier, off the coast of Vietnam, 29 Jul ’67. Page 31 Public domain months of 1968, Rolling Thunder operations over the North continued to be the primary activity of carrier aviators; however, in April President Johnson once again limited offensive operations against North Vietnam to missions below the 19th parallel. Consequently, during 1968 CTF‑77 lost fewer aircraft than in 1967 — three to MiGs, seven to SAMs and 51 to AAA. Completing her third war deployment in July 1968, Enterprise, the Navy’s first nuclear carrier then spent less than six months on the West Coast prior to departing once again for the Gulf of Tonkin. It was while she was sailing west that Enterprise became the third carrier to suffer a major accident when, during an Operational Readiness Inspection on 14 January 1969, Zuni rockets under the wing of a Phantom II overheated due to the close proximity of a jet starting unit. Fire quickly spread across the aft end of the flight deck and before it could be controlled 28 men were killed and 343 injured. Fifteen aircraft were destroyed and total damage was estimated at 56 million dollars. Repaired in six weeks at the Pearl Harbor shipyard, Enterprise finally reached Yankee Station 30 March 1969. Then-LT Michael Estocin, USN, was the only recipient of the Medal of Honor awarded to a carrier pilot for combat during the Vietnam War. 21 aircraft were destroyed and 43 others damaged, but the ship’s armored deck limited below‑deck damage. Nevertheless, having lost more than half of CVW‑17’s complement, Forrestal was out of action. She went back to Norfolk and did not return to the Western Pacific. For other carriers operating in the Gulf of Tonkin, operational highlights during 1967 included strikes against North Vietnamese airfields (the first of which was flown 24 April by aircraft from Kitty Hawk (CVW‑11), the award to CDR Michael J. Estocin, USN, the only Medal of Honor (MoH) awarded to a carrier pilot for combat during the Vietnam War (another aviator, CAPT James B. Stockdale, USN, was awarded the MoH for action on behalf of fellow POWs), the combat debut of the A‑7A Corsair II (in December with CVW‑2, VA‑147 on board Ranger), and 16 victories against enemy fighters (one of which was scored by LCDR T.R. Swartz, USN, who shot down a MiG‑17 with a Zuni rocket while flying a VA‑76 A‑4C). CTF‑77, however, had suffered heavy combat losses during the year, with five aircraft being shot down by MiGs, 30 being brought down by SAMs and 99 falling to AAA and small arms fire. Equipped with EA‑lFs and embarked in Ticonderoga, VAW‑33 Det 14 made the last Skyraider deployment with 66 days on‑the‑line from January to July 1968 during the last phases of Rolling Thunder. For the first three At that time, no bombing operations against the North were allowed and as U.S. participation in ground operations in the South were being decreased, carrier‑based aircraft mainly took part in the Commando Hunt interdiction campaign against enemy infiltration routes in Laos. In April and May 1969 they also operated on “Defender Station” in the Sea of Japan, as three attack carriers (Enterprise, Ranger and Ticonderoga) were temporarily transferred to TF‑71 to take part in a show of force after North Korea shot down an EC‑121 reconnaissance aircraft. Following this interlude, carriers on Yankee Station again concentrated their activities on interdiction missions over Laos and on unarmed reconnaissance sorties over the North, with protective reaction strikes occasionally being flown in retaliation for North Vietnamese interference with the recce activities. The heaviest retaliatory operations took place between 26 and 29 December 1971 when aircraft from Constellation and Coral Sea flew 423 sorties as part of Operation Proud Deep. From Dixie Station carrier‑based aircraft continued to provide air support to Allied ground forces in the South but, as more U.S. troops were pulled out of South Vietnam, even these activities slowly decreased after the summer of 1969 (with a single carrier operating on Yankee Station for the first time during January 1971). They reached a low in January 1972 when only eight sorties were flown over South Vietnam. No all‑new aircraft made combat debuts during these years, but improved models of existing types were first deployed aboard America USN RVAH-7 Peacemakers of the Fleet RA-5C Vigilantes over USS Enterprise (CVAN-65), c. 1965. Page 32 The Hook, Summer 2016 USN via Tom Doll Left: VF‑211 Fighting Checkmates led all F‑8 squadrons with 10 MiG kills in Vietnam; sister squadron VF‑24 Red Checkertails tallyed another five. Below: VF‑114 Aardvarks F‑4J Phantom IIs, c. 1973. VF-114 made a total of five combat deployments to Vietnam, scoring five MiG kills. in April 1970 when she sailed from Norfolk. These were the A‑7Es Corsair IIs of VA‑146 and VA‑147, and the KA‑6Ds (tanker versions of the Intruder) and A‑6Cs (Intruders fitted with electrooptical sensors for night interdiction operations) of VA‑165. Meanwhile, improved tactics, new technology and new designs were developed, and stepped‑up training took place throughout the war to correct deficiencies as they became known. Crusaders and Phantom IIs In the naval fighter community the kills scored by LCDR Swartz and earlier by other attack pilots flying Skyraiders, were a mere diversion. The fighter community was the domain of the F‑8 Crusader (with its primary armament of four 20mm cannon and two to four infrared‑guided Sidewinder missiles) and the newer F‑4 Phantom II (with its armament consisting of a mix of Sidewinders and radar-guided Sparrow missiles). Nearly all F‑8 squadrons transitioned to the F‑4 during the war. F‑8s were fewer in number and generally operated from the smaller carriers. They spent only three‑fourths the number of days on‑the‑line as did the F‑4s, which operated from the larger carriers. Still, the older Crusaders scored their share of air‑to‑air victories —a total of 18. Except for a VF-142 Ghostriders 28 March 1970 F‑4J crew downing a MiG‑21, no victories were scored by either F‑8s or F‑4s between September 1968 and the spring of 1972. When the air war again heated up in the spring of 1972, the F‑4s went on to score all remaining victories. The tally of victories for fighters at the end of the war was 56 kills. Topgun Although in fighter‑versus‑fighter combat naval aircrews had gained the upper hand over the enemy, and had achieved a kill‑to‑loss ratio of 5‑to‑l, the overall kill‑to‑loss ratio (less than 3‑to‑1) was not satisfactory. Accordingly, having determined that the training of fighter pilots lacked sufficient emphasis on air combat maneuvering, the Navy established Topgun, a specialized advanced course for fighter aircrew. Lack of air combat during the midwar period, from late 1969 to early 1972, did not yield immediate results from this program, but renewed offensive operations in 1972, conclusively demonstrated the value of Topgun. During the last year of the war, Navy pilots achieved an impressive 12.5‑to‑1 kill ratio against enemy fighters and succeeded in preventing all but one loss of attack aircraft to MiGs. Helicopter Operations Albeit conducted on a smaller scale than those of the Air Force, Navy helicopter rescue operations were of great value to U.S. aircrews flying over North Vietnam, particularly to those who sought safety by flying their crippled aircraft toward or over the Gulf of Tonkin. To rescue aircrew the Navy initially relied on destroyers operating close to the North Vietnamese coast, on carrier-based plane‑guard Harry Gann The Hook, Summer 2016 Page 33 USN Linebacker I and II On 10 May Freedom Train gave place to Linebacker I as restrictions on sustained operations above the 20th parallel were lifted. Air combat reached peak intensity on that day and Navy aircrews claimed eight confirmed victories, including the only triple‑kill of the war scored by LT Randall H. Cunningham, USN, and radar intercept officer LTJG William P. Driscoll, USN. Unfortunately the two men of VF‑96, who had just become the only Navy aces of the war, had their F‑4J damaged by a nearby SAM explosion while returning to Constellation. They ejected “feet wet” (i.e., over water of the relative safety of the Gulf of Tonkin) and were quickly rescued by Marine helicopters. Carrier-based fighters scored nine more confirmed victories during Linebacker I. USN CDR Bob Vermilya, ENS Bill Runyo, AWC Tom Grisha and ADR2 Jerry Dunford performed a daring rescue of RF-8C pilot LCDR Tommy Tucker of VFP-63 under heavy enemy fire in Haiphong Harbor. Tucker’s Crusader off the USS Oriskany (CVA-34) was hit by 37mm ground fire as he was attempting to photograph a foreign tanker in the harbor, 31 Aug ’66. helicopters from HC‑1 and HC‑ 2 and from Helicopter Anti‑submarine Squadrons operating from various ships of TF‑77. However, as operations over North Vietnam increased in intensity, the Navy began supplementing its standard plane‑guard helicopters with specialized small detachments from HC‑7. Operating armed versions of the UH‑2C and Sikorsky SH‑3A/SH‑3G Sea Kings until the final withdrawal of American forces, the Navy rescue helicopters flew sorties not only over the Gulf of Tonkin but also into North Vietnam. LTJG Clyde E. Lassen, USN, was awarded the MoH for recovering two downed aviators at night 19 June 1968. The effectiveness of these operations can be gauged by the fact that HC‑7 Det 10 alone conducted 48 rescues during 1972, while during that year HC‑1 rescued a total of 36 people including some Sailors who had fallen overboard. VA-195 Dambusters A-7E Corsair II CAG bird over Vietnam assigned to CVW-11 on USS Kitty Hawk (CVA-63). USN Freedom Train and Freedom Porch Following the North Vietnamese spring offensive on 30 March 1972, carrier-based aircraft stepped up operations in the South (with 680 sorties being flown during the first week of April as opposed to an average of 66 weekly sorties during the previous three months) and then supplemented U.S. Air Force aircraft in Freedom Train missions over the North. First undertaken 5 April when Hancock, Coral Sea and Kitty Hawk were on‑the‑line, these heavy raids had the following objectives: •destruction of North Vietnamese aggression‑supporting resources; •harassment and disruption of enemy military operations and; •reduction and impediment of movements of men and materials in the panhandle. Initially strikes were limited to targets below the 19th parallel, but by the end of April the northern limit had been moved to 20 deg. 25 min. north latitude. In addition, special strikes were authorized on various occasions (notably 16 April when, as part of Freedom Porch, 57 sorties were flown by carrierbased aircraft in support of B‑52 raids in the Haiphong area). Enemy opposition was intense and four MiGs were destroyed 6 May by aircrews of VF‑51, VF‑111 and VF‑114. Haiphong Mined Even more significant than strikes against land targets, militarily as well as diplomatically, was Operation Pocket Money, the mining campaign against the principal North Vietnamese ports announced by President Nixon 9 May 1972. Simultaneously with this announcement, in which three days were given for foreign vessels to leave North Vietnamese waters, aircraft from Coral Sea (CVW‑15) seeded 36 mines with 72‑hour arming delays in the outer approaches of Haiphong. During the next eight months more than 11,000 mines were planted, effectively blockading maritime transport to and from North Vietnam. Page 34 VA-195 Dambusers A-7E Corsair II pilot LT Mike A. “Baby” Ruth off Kitty Hawk bombs the Hai Duong railway and highway bridge in North Vietnam on the first day of Operation Linebacker, 10 May’72. The Hook, Summer 2016 Carrier operations reached their peak during May 1972 when 3,949 and 3,290 sorties were flown, respectively, against the North and over the South. The largest number of carriers on‑the‑line was recorded 23–31 May when Hancock, Midway, Coral Sea, Saratoga, Kitty Hawk and Constellation operated in the Gulf of Tonkin. After the North Vietnam Army spring offensive was halted, the number of sorties over the South decreased sig‑ nificantly, while sorties over the North dropped only slightly in June and July prior to reaching a new high of 4,819 in August. Altogether during Linebacker I, the Navy flew 23,652 missions against North Vietnam with nearly one‑third of the armed reconnaissance sorties being flown at night. Tactical air sorties above the 20th parallel were once more ended 23 October 1972, and the level of operations fell sharply as peace was thought to be “around the corner.” When this hope did not materialize, Linebacker II was initiated 18 December with the Navy contributing Oriskany, Midway, Saratoga, Ranger, America and Enterprise air wing support to the war’s final effort, Linebacker II. Hanoi was finally forced to adopt a more pliable attitude at the Paris talks. Full‑scale operations ended 29 December, but skirmishes continued for four more weeks (Navy flyers claimed the last MiG of the war 12 January). The last Naval Aviation aircrewmen shot down 27 January 1973 included CDR Harley H. Hall, USN, commanding officer of VF‑143 and LCDR Phillip, A. Kientzler, USN, radar intercept officer, flying an F‑4J from Enterprise. CDR Hall was killed in action. LCDR Kientzler was captured and became a POW. The Vietnam War cease‑fire was declared 27 January 1973. Almost the End The war was not quite over for the Tonkin Gulf Yacht Club. Ranger with CVW‑2, Midway with CVW‑5, America with CVW‑8, Enterprise with CVW‑14 and Oriskany with CVW‑19, operating from a position off the coast of South Vietnam, flew strikes against targets in southern Laos until 11 February and combat support missions over Cambodia until 27 February. Moreover, during various on‑the‑line periods between 27 February and 27 July 1973, Oriskany, Coral Sea, Ranger, Constellation, Enterprise and America provided logistical support during Operation Endsweep, the clearing of mines from North Vietnamese harbors, which was undertaken as part of the Paris Peace Accord and provided air cover for these operations. At last on 15 August 1973, all war‑related activities stopped in accordance with the Congress‑mandated end of U.S. combat operations in South East Asia. Carriers were to be involved three more times in the area before the long war could finally be left behind. On 12 April 1975 they provided air cover and served as bases for Marine helicopters taking part in Eagle Pull, the evacuation of U.S. personnel and some foreign nationals from Phnom Penh. One week later they provided similar services during Frequent Wind, the evacuation of Saigon. Power projection missions ended. Final Tally Altogether 17 attack carriers (10 from the Pacific Fleet and seven from the Atlantic Fleet) made a total of 73 combat deployments and spent 8,248 days on‑the‑line during the nine years between the Gulf of Tonkin Incident and the Congress-mandated end of U.S. combat involvement in South East Asia. With a total of eight, Hancock (CVA‑19) set the record for the number of combat deployments. Coral Sea (CVA‑43) spent the most days on‑the‑line (873 in seven deployments) and also held the record for the longest deployment (331 days between December 1964 and November 1965). Most days on‑the‑line during a single deployment was achieved by Midway (CVA‑41), which spent 208 days on‑the‑line between April 1972 and February 1973. Attack carrier fighters had scored 56 confirmed and four probable kills, while attack aircraft added three air‑to‑air victories to the total tally. Top honors went to squadrons embarked in Constellation (CVA‑64) with 15 kills. In 12 years of the war the Navy lost 530 fixed‑wing aircraft (most of them carrier‑based) and 13 helicopters to hostile action. Navy operational losses during the war totaled 299 fixedwing aircraft and 35 helicopters. Human losses were even more grievous — 317 aircrews were lost in action, while death from all causes took the lives of 2,430 naval personnel. In early 1973, North Vietnam and the Viet Cong released 144 Naval Aviation aircrewmen who had been taken POW; however, 77 others remained unaccounted for. USN Vietnam Service Medal Republic of Vietnam Medal with 1960s device CVW‑14 aircraft on board USS Constellation (CVA‑64) during a Vietnam War deploy‑ ment 29 Apr – 4 Dec ’67. In the foreground: an RVAH‑12 Speartips RA‑5C Vigilante, a VA‑146 Blue Diamonds A‑4C Skyhawk, a VAP‑61 World Recorders RA‑3B Skywarrior, a VA‑55 Warhorses A‑4C Skyhawk and a VA‑196 Main Battery A‑6A Intruder. The Hook, Summer 2016 Page 35