National Museum of Nuclear Science & History
Ben Benjamin was a sergeant in the Special Engineer Detachment during the Manhattan Project. He had previously worked in industry making lenses and prisms, and was assigned to the Optics Group to help with photographing the Trinity Test.
Barr worked for Stone and Webster Engineering Corporation.
Richard H. Foss served in the 1st Ordnance Squadron.
Curt J. Havekotte served in the 1st Ordnance Squadron.
