National Museum of Nuclear Science & History
J. C. McAndrews worked for the Roane-Anderson Company.
Barton B. Crespin served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
Stalder worked for Stone and Webster Engineering Corporation.
Kenneth J. Cooper served in the 1st Ordnance Squadron.