Formed as 74th Aero Squadron
Construction Squadron, Air Service Production Center #2, Romorantin
Demobilized: June 1919
Constituted in the Organized Reserve (Indiana) as the 486th Bombardment Squadron on 31 March 1924; Consolidated on 5 December 1936 with the 486th Aero Squadron
Inactivated by March 1930; disbanded on 31 May 1942