National Museum of Nuclear Science & History
J. E. Archer worked for the H. K. Ferguson Company.
Steinbach worked for Stone and Webster Engineering Corporation.
Bill Cease worked in the 100 and 300 areas at Hanford, working as a patrolman and later as an operator at B Reactor and D Reactor.
Harry Petcher's flat feet meant he couldn't be drafted, but still had an obligation to work for the war effort.