https://military.wikia.org/wiki/M._Scott_Peck
Peck served in administrative posts in the government during his career as a psychiatrist. He also served in the U.S. Army and rose to the rank of lieutenant colonel. His Army assignments included stints as chief of psychology at the Army Medical Center in Okinawa, Japan, and assistant chief of psychiatry and neurology in the office of the surgeon general in Washington, D.C.