Question: Randolph Bromery was a member of a group of airmen that formed which groups of the United States Army Air forces ?
Related documents: [0]  [DOC] Randolph W. ("Bill") Bromery (January 18, 1926 – February 26, 2013) was an African-American educator and geologist, and a former Chancellor of the University of Massachusetts Amherst (1971–79). While Chancellor, Bromery established the W.E.B. Du Bois Archives at the University of Massachusetts, and was one of the initiators of the Five College Consortium. He was also President of the Geological Society of America, and has made numerous contributions as a geologist and academic. During World War II, he was a member of the Tuskegee Airmen, flying missions in Italy. [END] 
[1]  [DOC] 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. [END] 
Answer: 
the 332nd Fighter Group and the 477th Bombardment Group
the 332nd Fighter Group and the 477th Bombardment Group