Farm Gate was the code name for an American air force mission in Vietnam. In the early 1960s, the U.S. armed forces were developing units specifically designed to counter guerrilla warfare. The first unit in the USAF of this nature was the 4400th Combat Crew Training Squadron code named "Jungle Jim" that were later renamed the 1st Air Commando Wing (after the similarly named 1st Air Commando Group which served in the China Burma India Theater of World War II). The squadron specialized in tactics used to support friendly ground forces in small, 'brushfire' conflicts. In October 1961, John F. Kennedy authorized the deployment of a detachment of Air Commandos to South Vietnam. The 4400th CCTS headed from their home at Eglin Air Force Base, Florida, to Southeast Asia. Their mission was to trai