Randolph Bromery was a member of a group of airmen that formed which groups of the United States Army Air forces ?
Tuskegee Airmen is the popular name of a group of African-American military pilots (fighter and bomber) who fought in World War II. Officially, they formed the 332nd Fighter Group and the 477th Bombardment Group of the United States Army Air Forces. The name also applies to the navigators, bombardiers, mechanics, instructors, crew chiefs, nurses, cooks and other support personnel for the pilots.
378th Bombardment Group The 378th Bombardment Group is an inactive United States Army Air Forces unit. Its last assignment was with the Army Air Forces Antisubmarine Command at Langley Field, Virginia, where it was stationed from October to December 1942. The group participated in the Antisubmarine Campaign along the Atlantic coast of the United States until it was inactivated when the Antisubmarine Command assigned all its squadrons directly to the command's two antisubmarine wings.