National Museum of Nuclear Science & History
Beachley worked for Stone and Webster Engineering Corporation.
J. M. Holliday worked for the J.A. Jones Construction Company.
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.
Leonard M. Blumenfeld served in the 393rd Bombardment Squadron.
