National Museum of Nuclear Science & History
Butts worked for Stone and Webster Engineering Corporation.
C. C. Martin worked for the Roane-Anderson Company.
Luin W. Hough was a photographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lloyd G. Conner served in the 393rd Bombardment Squadron.
H. T. Dumbell worked for the Edenfield Electric Company.