National Museum of Nuclear Science & History
P. E. Brooks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Fontaine O. Hollis served in the 603rd Air Engineering Squadron.
Fred D. Butler 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 Laggin’ Dragon.
William S. Johnston was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.