National Museum of Nuclear Science & History
Winzenburg worked for Stone and Webster Engineering Corporation.
Neff worked at the 100-F Area at Hanford during the Manhattan Project.
Frank E. Sutton 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 Top Secret.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.