The Mayaguez Rescue O
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On Cambodia’s Koh Tang in 1975, US forces fought the last battle of the Southeast Asia War. USAF photo The Mayaguez Rescue By George M. Watson Jr. n May 12, 1975, a Cam- the Air Force helicopter crews were Two Khmer Rouge gunboats are seen bodian gunboat carrying compelled to carry out a mission for during seizure of the US container ship communist Khmer Rouge which they had no formal training. Mayaguez. O soldiers boarded and The ship and its crew were recov- seized Mayaguez, a US container ship ered, but the cost—in lost service lives They were haunted by North Korea’s sailing from Hong Kong to Thailand and damaged equipment—was high. 1968 seizure of USS Pueblo and its and passing along the coast of Cam- A Mayday distress signal from the Navy crew members, who were held bodia. Coming less than two weeks Mayaguez radio operator guided a Navy for 11 months. after the fall of Saigon and the end P-3 patrol aircraft to the vessel the morn- The US had no formal relations of the Vietnam War, Washington had ing after it was seized. The ship was with the new communist dictatorship no choice but to respond, and it did. riding at anchor about 34 miles from the in Phnom Penh, but it retained formi- The answer was a rescue mission. Cambodian harbor town of Kompong dable military forces in Thailand and The effort, afflicted by rushed planning Som, near a spit of land called Tang the Philippines. For one thing, the and poor intelligence, was chaotic. The Island—Koh Tang, in Khmer. Air Force still had numerous fighters US didn’t know where the communists While the US kept up its airborne and attack aircraft based in Thailand. were holding the Mayaguez crew. watch on the ship, President Gerald This included 24 A-7Ds, 17 AC-130 Airmen and marines sent into battle Ford and his advisors decided to mount gunships, and 40 OV-10 forward air found an enemy force much larger than a swift rescue operation. The goal was control aircraft. anticipated. They faced withering fire to keep the ship’s 39 crewmen from Air Force Lt. Gen. John J. Burns, from an entrenched enemy. Moreover, being transferred to the mainland. commander of US Support Activities 68 AIR FORCE Magazine / July 2009 Group/7th Air Force, had operational auxiliary fuel tanks, and carried a third Several attempts to turn back the control over Air Force units and some multibarrel gun that fired rearward boat, including the use of riot-control oversight of naval forces and marines. over the open loading ramp. agents and shots fired across its bow, The carrier USS Coral Sea and her failed to stop the vessel. US forces escorts were ordered to the scene. The Rescue Preparations did not attack the boat because of the escorts, the destroyers USS Harold E. Because prior agreements prevented concern that it held the Mayaguez crew, Holt and USS Henry B. Wilson, were stationing ground troops in Thailand, and the boat safely entered Kompong ready for action. The naval ships had the troops designated to retake Maya- Som harbor. no refuelable helicopters, so the brunt guez and rescue the crew were Marine On the morning of May 14, the of the rescue operation and of landing Corps units based in Okinawa and the Chairman of the Joint Chiefs of Staff assault troops would fall on two Air Force Philippines. These troops would even- sent orders to US Pacific Command helicopter units. The 21st Special Op- tually report to Col. John M. Johnson (Adm. Noel A. M. Gayler, commander) erations Squadron (SOS), with 10 CH- Jr., the ground forces commander at and USAF’s 7th Air Force. They were 53Cs, and the 40th Aerospace Rescue U Tapao RTAB, Thailand. instructed to prepare to seize Maya- and Recovery Squadron (ARRS), with Also available were 75 volunteers guez, occupy Koh Tang, conduct B-52 nine HH-53Cs, were called into action. from the Air Force 656th Security strikes against the port of Kompong Neither of these Air Force squadrons Police Squadron, who were designated Som and Ream Airfield, and sink all was trained to land combat troops to retake the ship if the marines were Cambodian small craft in the target under fire, but they possessed useful delayed. The Air Force security police areas. Eventually, A-7s from Coral attributes. The 21st SOS, call sign rescue effort was abruptly aborted Sea were used instead of the big B-52s. Knife, relied on stealth in its res- when one of the Knife helicopters The planners were handicapped cue operations. Its CH-53s carried carrying them to U Tapao crashed, because they did not know whether the two side-firing multibarrel guns. The killing 18 airmen and the crew of five. Khmer Rouge had moved the prison- helicopters were able to withstand Beginning on May 13, US forces ers to the mainland or left some or all considerable enemy fire, a fact that made a concerted effort to prevent of them on Koh Tang. The rescuers would soon prove extremely valuable. Mayaguez from getting under way believed that seizing the island would The air refuelable HH-53 “Jolly until a rescue contingent would move demonstrate American resolve and Greens” of the 40th ARRS could fly into position. An A-7 fighter attacked result in the release of the crew. Some long missions, could overcome strong a Khmer Rouge patrol boat. Shortly intelligence specialists believed only defenses with the help of escort fight- thereafter, another boat with onboard a few heavy machine guns protected ers, and had better communications passengers (identified by the pilot the island, but the Defense Intelligence equipment than the CH-53s. The HH- as possibly Caucasian) was spotted Marines scramble from a USAF CH-53 53s also featured explosion-retardant leaving the island and making its way helicopter during the Mayaguez mis- foam in their 450-gallon external toward Cambodia. sion. USAF photo AIR FORCE Magazine / July 2009 69 USAF photo C-130s taxi at Nellis AFB, Nev., in November after completing airdrop missions for a mobility air forces exercise. Some 15 C-130s and 15 C-17s took part in the Agency and PACOM’s intelligence Corps boarding party, which found The shattered hulks of two helicopters section warned that US forces would no sign of life on the ship. Holt then shot down in the rescue mission litter encounter up to 200 soldiers armed towed Mayaguez out to sea. the east beach of Koh Tang. with “recoilless rifles, mortars, and machine guns.” Into the Fire Knife 21, piloted by Lt. Col. John H. This information failed to reach the Meanwhile, at about 6:00 a.m., two Denham, dropped off its marines and marines, who went into battle believing Air Force helicopters—Knife 21 and was then hit by enemy fire that caused the Koh Tang garrison was defended Knife 22—approached Koh Tang’s extensive damage, including loss of its by roughly 25 irregulars. western beach and two others—Knife engines. After dropping its external tanks Ideally, the island would have been 23 and Knife 31—positioned them- and additional fuel, Knife 21 ditched bombed prior to the planned assault, selves to land marines on the eastern about 300 yards out to sea. Eventually, but planners ruled out an air strike side of the island. The defenses were another CH-53 arrived and plucked for fear of hitting the Mayaguez crew. heavier than anticipated, and the ap- Denham and his copilot from the water. Instead of dispatching C-130 transports proaching helicopters were met with Knife 22 met a similar barrage, to drop 15,000-pound bombs to carve heavy gunfire. which punctured its fuel tanks. Knife out landing zones, the planners pro- posed that helicopters touch down on an open beach to deliver the marines. The first helicopter took off from U Tapao in Thailand on the morning of May 15. Johnson ordered one marine detachment to board and seize Maya- guez and another battalion to attack Koh Tang. An airborne battlefield command and control center coor- dinated the aerial activity through a fighter pilot serving as the on-scene commander. The 432nd and the 347th Fighter Wings, Korat RTAB, Thailand, were to provide air support. Forward air controllers would direct the strikes. Combat operations commenced on the morning of May 15. Three USAF HH-53s brought the attack force to the destroyer Holt, which sailed toward Mayaguez. Next, after a flight of A-7s dropped tear gas on Mayaguez, Holt AC-130 gunships like this one provided fire power from above for the embattled pulled alongside to release the Marine marines stranded on Koh Tang. 70 AIR FORCE Magazine / July 2009 This HH-53 then came down short of The Heroes of Mayaguez U Tapao. For their heroism during the Mayaguez operation, Air Force helicopter Jolly Green 43 was able to off-load 29 crewmen and forward air controllers were awarded 92 medals. This included marines who advanced inland to set up four of the just 10 Air Force Crosses that have been earned since Vietnam. a perimeter. Knife 32 was the only one Air Force Cross recipients were: of three helicopters to reach the marine n First Lt. Donald R. Backlund, the pilot of Jolly Green 11. Backlund’s rescue position on the first try. It succeeded in helicopter pulled out the contingent of marines that had been trapped all day dropping 13 marines, but the damage the on the east beach after the helicopters that delivered them had been shot up.