The 54th Bombardment Squadron was a component of the 23d Composite Group, which was stationed at Maxwell Field, Alabama prior to World War II. General John W. Persons assumed command of the 54th in October 1939. [1] The 23rd Composite Group moved to Orlando Army Air Base, Florida, and then to Eglin Field on 1 July 1941. At this time it comprised the 1st Pursuit Squadron, the 54th Bombardment Squadron (Medium), the 24th Bombardment Squadron (Light), the 54th School Squadron, the 61st Air Base Group, and the 3rd Gunnery and Bombing Range Detachment. [2]
On 7 December 1941, the 54th Bombardment Squadron (Medium) was assigned at Eglin Field and was equipped with various aircraft types. [3]
The 23rd Composite Group was redesignated the Air Corps Proving Ground Detachment, Air Corps Proving Ground Group at Eglin. [4]
B-26 Marauders were assigned to the 54th at the Air Proving Ground. [5]