609th Air Commando Squadron

• Vietnam War Origins: The 609th Air Commando Squadron was activated in 1967 during the Vietnam War, as part of the US Air Force's effort to provide close air support and interdiction missions. • Call Sign "Nimrod": The squadron's radio call sign was "Nimrod," which became synonymous with their operations and is still remembered by veterans and historians. • Aircraft Used: The 609th operated the Douglas A-26 Invader, a twin-engine light bomber that proved effective in night interdiction missions along the Ho Chi Minh Trail. • Secret Missions: Many of the squadron's operations were classified, focusing on disrupting North Vietnamese supply lines in Laos and Cambodia, making them a key part of the "Secret War." • Night Operations: The 609th specialized in night missions to evade anti-aircraft fire and surprise enemy convoys, using flares and specialized equipment for low-level attacks. • High Success Rate: The unit was credited with destroying thousands of enemy vehicles and supplies, greatly impacting North Vietnamese logistics. • Casualties and Heroism: The dangerous nature of their missions resulted in several aircraft losses and heroic acts, with many airmen receiving commendations for valor. • Transition and Inactivation: The 609th was redesignated as the 609th Special Operations Squadron in 1968 and was eventually inactivated in 1969 as part of the US drawdown in Vietnam. • Decorations: The squadron received multiple unit citations, including the Presidential Unit Citation, in recognition of its effectiveness and bravery under fire. • Legacy: Veterans of the 609th Air Commando Squadron continue to reunite and share their stories, preserving the legacy of their unique and critical role in the Vietnam War.