National Museum of Nuclear Science & History
Bergman worked in the United States Engineer District Office.
Krazel worked in the 100 D Area at Hanford during the Manhattan Project.
Jacob Y. Bontekoe served as 2nd lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
D. A. Hess served in the 509th Headquarters and Base Services Squadron.
H. R. Chapman worked for the H. K. Ferguson Company.