National Museum of Nuclear Science & History
Ray Martin worked for the A. S. Schulman Electric Company.
Lester Orlan Keen worked as an engineering draftsman at Hanford during the Manhattan Project. His son, Jack Keen, was a young boy at the time.
Morris R. Jeppson served as a lieutenant in the 1st Ordnance Squadron. He also worked as a weapons test officer.
Davidson worked for Stone and Webster Engineering Corporation.