609th Bombardment Squadron • Constituted as the
609th Bombardment Squadron (Heavy) on 15 February 1943 : Activated on 1 March 1943 : Disbanded on 10 April 1944 • Reconstituted and consolidated with the
509th Air Refueling Squadron as the
509th Air Refueling Squadron, Medium on 19 September 1985
509th Weapons Squadron • Constituted the
509th Air Refueling Squadron, Medium on 12 June 1948 : Activated on 12 July 1948 : Discontinued and inactivated on 25 June 1965 • Redesignated
509th Air Refueling Squadron, Heavy and activated, on 8 August 1966 (not organized) : Organized on 2 October 1966 • Consolidated with the
609th Bombardment Squadron on 19 September 1985 : Redesignated
509th Air Refueling Squadron on 1 September 1991 : Inactivated on 1 October 1994 • Redesignated
509th Weapons Squadron on 30 May 2003 : Activated on 1 June 2003
Assignments • 400th Bombardment Group, 1 March 1943 – 10 April 1944 • 509th Bombardment Group, 12 July 1948 • 509th Bombardment Wing, 16 June 1952 •
817th Air Division, 5 January 1958 • 509th Bombardment Wing, 8 July 1958 – 25 June 1965 • Strategic Air Command 8 August 1966 (not organized) • 509th Bombardment Wing, 2 October 1966 •
416th Bombardment Wing, 1 July 1990 •
416th Operations Group, 1 September 1991 •
380th Operations Group, 1 June 1992 – 1 October 1994 • USAF Mobility Weapons School, 1 June 2003 • USAF Weapons School, 5 July 2006 – present
Stations • Pyote Army Air Base, Texas, 1 March 1943 •
Davis–Monthan Field, Arizona, 11 April 1943 •
Pueblo Army Air Base, Colorado, c. 2 May 1943 •
Smoky Hill Army Air Field, Kansas, 31 July 1943 •
Albuquerque Army Air Base, New Mexico, 19 September 1943 • Charleston Army Air Field, South Carolina, 15 December 1943 – 10 April 1944 • Roswell Air Force Base (later Walker Air Force Base), New Mexico, 12 July 1948 (deployed at
RAF Upper Heyford, England, 4 June – 3 September 1952, at
RAF Lakenheath, England, 26 January – 1 May 1956) • Pease Air Force Base, New Hampshire, 5 January 1958 – 25 June 1965 • Pease Air Force Base, New Hampshire, 2 October 1966 • Griffiss Air Force Base, New York, 1 July 1990 – 1 October 1994 • Fairchild Air Force Base, Washington, 1 June 2003 – present
Aircraft • Consolidated B-24 Liberator, 1943–1944 • Boeing KB-29L/M Superfortress, 1948–1954 • Boeing KC-97F/G Stratotanker, 1954-1965- •
Boeing KC-135A/R/RT Stratotanker, 1966–1994 • Boeing KC-135R/T Stratotanker, 2003–present
Awards and campaigns ==References==