What city did Aubrey Otis Hampton work in from 1942 to 1945?
Aubrey Otis Hampton:  He became chief of radiology at Massachusetts General in 1941, serving as chief of radiology at the Walter Reed Army Hospital in Washington, D.C. from 1942 to 1945. Walter Reed Army Medical Center:  Located on 113 acre in Washington, D.C., it served more than 150,000 active and retired personnel from all branches of the military.
Washington, D.C.