National Museum of Nuclear Science & History
Diamond worked in the United States Engineer District Office.
Reeder served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
John W. Marden was deputy research director at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
John E. Wirth worked for Clinton Laboratories at the X-10 Reactor.