National Museum of Nuclear Science & History
Clark worked in the United States Engineer District Office.
Myrack worked in the 300 Area at Hanford during the Manhattan Project.
Douglas Meigs was a civilian chemical engineer working for H. K. Ferguson, the company that built and operated the S-50 Thermal Diffusion facility at Oak Ridge.
Jacob Y. Bontekoe served as 2nd lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.