90th Air Service Group

Hq and Base Services Sq
508th Air Engineering Sq
507th Air Material Sq

Activated 1 Aug 41 as 90th Air Base Gp(1), redesignated 90th Service Gp after May 42, redesignated 90th Air Service Gp (unknown date, no information on unit between May 42 and Feb 44 or May 44 and Jan 45), active through 15 Nov 45, disbanded 8 Oct 48.

Assigned to West Coast AC Fly Tng Ctr 1941 to May 42, Warner Robins Air Svc Cd 10 Feb 44-May 44, 314th Bomb Wg Jan 45-15 Nov 45.

Stationed at Luke Fld, AZ 1941 to 19 May 42, Robins Fld, GA 1 Mar 44-23 May 44, North Flld, Guam Jan 45-15 Nov 45.