About this Unit
The 834th Airlift Group Support (AGS) was an important support unit within the U.S. Air Force, notably linked to special operations during the Vietnam War. The 20th Special Operations Squadron (SOS), known as the "Green Hornets," operated under the 834 AGS umbrella and played a crucial role in unconventional warfare, flying UH-1P "Huey" and CH-3 "Jolly Green Giant" helicopters. The 20th SOS conducted covert insertions, extractions, and resupply missions for MACV-SOG teams and allied forces across Southeast Asia from 1965 onward. Their daring operations earned the unit numerous commendations and cemented their legacy as a vital asset in U.S. Air Force special operations history.
Historical Facts
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Origins in Vietnam: The 834th Airlift (originally Air Division) and the 20th Special Operations Squadron (SOS) both played pivotal roles in the Vietnam War, supporting special operations and unconventional warfare.
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Operation Ranch Hand: The 834th managed airlift and logistics for operations such as Ranch Hand, which involved spraying defoliants like Agent Orange to clear jungle foliage.
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“Green Hornets” Nickname: The 20th SOS was nicknamed the "Green Hornets" for their distinctive camouflage HH-3E "Jolly Green Giant" and UH-1P helicopters used in covert missions.
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Covert Infiltration Missions: The 20th SOS specialized in inserting and extracting special forces teams deep in enemy territory, often under heavy fire.
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The “Blackbird” Gunships: The 20th SOS operated the UH-1N “Blackbird” gunships, equipped for heavy fire support and night operations.
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Key Role in Son Tay Raid (1970): Members of the 20th SOS participated in the daring attempt to rescue American POWs from the Son Tay prison camp in North Vietnam.
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834th AGS in Modern Times: The 834th Aircraft Generation Squadron (AGS) provided critical aircraft maintenance and support at Hurlburt Field, Florida, during the 1990s and 2000s.
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Decorations and Honors: Both the 834th and 20th SOS have received multiple Presidential Unit Citations and Air Force Outstanding Unit Awards for their valor and effectiveness.
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Operation Desert Storm: The 20th SOS deployed MH-53J Pave Low helicopters to support special operations during the Gulf War, conducting deep penetration and combat search and rescue missions.
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Legacy of Innovation: The units are known for pioneering tactics in night flying, low-level infiltration, and the integration of emerging helicopter technologies for special operations.