Naval photographer; chief warrant officer.
General manager of a minor league baseball club called the Electrics.
1910.04.29 – 1995.02.17 Dr Walker was the director of the Ordnance Research Laboratory, Pennsylvania State University and later became president of the same university. (ee.psu.edu)
? – 1947.08.01 First Lieutenant, Hamilton Army Airfield.
? – 1947.08.01 Captain, Hamilton Army Airfield.
Coastguard, Seattle, Washington.
Senior radar controller, Air Route Traffic Control, Washington National Airport.
[Click image to clarify and enlarge] 1935.01.07 – 1968.06 In 1947 he was assigned to the Strategic Air Command and was named SAC chief of staff in 1962. He was assigned to Headquarters US Air Force in 1963 and retired in June 1968 as Assistant Vice Chief of Staff of the Air Force. (Wikipedia)