Addison Baker initially enlisted as a private in the Regular Army in 1929, and received his wings and commission in 1931, before leaving active duty in 1932. He served in the Ohio National Guard and was recalled to active duty in 1940 and promoted to Captain. In February 1942, he joined the 93rd Bomb Group at Barksdale Field, Louisiana., and in May was promoted to major and given command of the group’s 328th Bomb Squadron as it left for the European Theater. In combat he was promoted to Lieutenant Colonel and Group commander by May 1943. He was one of five men (and one of three posthumous awards) to received the Medal of Honor for actions in the historic August 1, 1943, low-level bombing mission against Ploesti.