311th Bombardment Group (311th BG)
311th Fighter-Bomber Group (311th FBG)
311th Fighter Group (311th FG)
U.S. Army Air Force (USAAF), 10th Air Force (10th AF)

Background
The 311th Bombardment Group (Dive) was part of U.S. Army Air Force (USAAF). On September 30, 1943 redesignated the 311th Fighter-Bomber Group (311th FBG). On May 30, 1944 redesignated 311th Fighter Group (311th FG).

382nd Bombardment Squadron / 528th Fighter-Bomber Squadron / 528th Fighter Squadron
On January 28, 1942 constituted as the 382nd Bombardment Squadron. On September 30, 1943 redesignated as the 528th Fighter-Bomber Squadron (528th FBS). On May 30, 1944 redesignated 528th Fighter Squadron (528th FS).

383rd Bombardment Squadron / 529th Fighter-Bomber Squadron / 529th Fighter Squadron
On January 28, 1942 constituted as the 383rd Bombardment Squadron. On September 30, 1943 redesignated as the 529th Fighter-Bomber Squadron (529th FBS). On May 30, 1944 redesignated 529th Fighter Squadron (529th FS).

384th Bombardment Squadron / 530th Fighter-Bomber Squadron / 530th Fighter Squadron
On January 28, 1942 constituted as the 384th Bombardment Squadron. On September 30, 1943 redesignated as the 530th Fighter-Bomber Squadron (530th FS). On May 30, 1944 redesignated 530th Fighter Squadron (530th FS).

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