National Museum of Nuclear Science & History
M. K. Walker worked for the Fercleve Corporation.
Herrin worked at the 200 East 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.
John C. Pennock attended Cornell University, where he studied engineering. He was a member of the Special Engineer Detachment at Oak Ridge, where he worked as a technical engineer at the K-25 Plant.
A. H. Dahl worked for the Tennessee Eastman Corporation at the Y-12 Plant.
