20th OMS RAF Upper Heyford, UK

• Origins: The 20th Organizational Maintenance Squadron (20th OMS) was part of the 20th Tactical Fighter Wing, based at RAF Upper Heyford, Oxfordshire, UK, during the Cold War era. • Aircraft Serviced: 20th OMS was responsible for the maintenance of F-111E Aardvark fighter-bombers, a pivotal aircraft in NATO's nuclear deterrence strategy. • Cold War Role: The squadron played a crucial role in NATO’s quick-reaction alert force, maintaining aircraft readiness for rapid deployment in case of a Soviet threat. • Operation El Dorado Canyon: In 1986, F-111Es from RAF Upper Heyford (with support from 20th OMS) participated in the U.S. airstrike against Libya, demonstrating the squadron’s operational importance. • Community Relations: The 20th OMS and the larger base fostered strong ties with the local British community, hosting open days, charity events, and school visits. • 24/7 Readiness: Maintenance crews worked around the clock, often in challenging weather conditions, to keep the F-111Es mission-ready, reflecting the high operational tempo of the Cold War. • Specialized Training: Personnel of the 20th OMS received advanced training in avionics, engines, and weapons systems unique to the swing-wing F-111E. • Notable Inspections: The squadron regularly excelled in USAF and NATO readiness and safety inspections, earning several commendations for their performance. • Base Closure: RAF Upper Heyford and the 20th OMS were deactivated in the early 1990s following the end of the Cold War, marking the end of a significant era in USAF history in the UK. • Legacy: Veterans of the 20th OMS maintain an active reunion community, preserving the stories, camaraderie, and history of their time at Upper Heyford.