Lineage. Established as 366 Air Base Group on 15 Nov 1952. Activated on 1 Jan 1953. Inactivated on 25 Sep 1957. Redesignated as 366 Combat Support Group, and activated, on 26 Jan 1966. Organized on 8 Feb 1966. Redesignated as: 366 Support Group on 1 Mar 1992; 366 Mission Support Group on 30 Sep 2002.
Assignments. 366 Fighter-Bomber Wing, 1 Jan 1953-25 Sep 1957. 2 Air Division, 8 Feb 1966; 366 Tactical Fighter Wing (later, 366 Wing; 366 Fighter Wing), 20 Mar 1966-.
Stations. Alexandria (later, England) AFB, LA, 1 Jan 1953–25 Sep 1957. Phan Rang AB, South Vietnam, 8 Feb 1966; Da Nang AB, South Vietnam, 10 Oct 1966; Takhli RTAFB, Thailand, 27 Jun–31 Oct 1972; Mountain Home AFB, ID, 31 Oct 1972–.
Service Streamers. None.
Campaign Streamers. Vietnam: Vietnam Air; Vietnam Air Offensive; Vietnam Air Offensive, Phase II; Vietnam Air Offensive, Phase III; Vietnam Air/Ground; Vietnam Air Offensive, Phase IV; TET 69/Counteroffensive; Vietnam Summer-Fall 1969; Vietnam Winter-Spring 1970; Sanctuary Counteroffensive; Southwest Monsoon; Commando Hunt V; Commando Hunt VI; Commando Hunt VII; Vietnam Ceasefire. Global War on Terrorism: GWOT-E.
Armed Forces Expeditionary Streamers. None.
Decorations. Presidential Unit Citation: Vietnam, 1 Apr–26 Jun 1972. Air Force Outstanding Unit Awards with Combat “V” Device: [8 Feb 1966]–31 Mar 1967; 1 Apr 1967–31 Mar 1968; 1 Apr 1968–31 Jul 1969; 1 Aug 1969–1 Aug 1970; 2 Aug 1970–31 Mar 1972. Meritorious Unit Award: 1 Jan 2007-31 May 2008. Air Force Outstanding Unit Awards: 17 Apr 1974–15 Apr 1976; 18 Aug–16 Sep 1976; 16 Apr 1976–27 Mar 1978; 1 Apr 1983–31 May 1985; 1 Mar 1989–28 Feb 1991; 1 Mar 1992–28 Feb 1994; 1 Jun 1996–31 May 1998; 1 Jun 2001–31 May 2002; 1 Jun 2003-31 May 2005; 1 Jun 2005-31 May 2006; 1 Jun 2011-31 May 2012. Republic of Vietnam Gallantry Cross with Palm: 1 Apr 1966–31 Oct 1972.
Lineage, Assignments, Stations, and Honors through 18 Aug 2016.
Supersedes statement prepared on 14 Nov 2011.
Emblem. Approved 24 Oct 2023.
Prepared by TSgt David Dollman.