National Museum of Nuclear Science & History
H. R. Olson worked for the J.A. Jones Construction Company.
Walter Horne worked on the Manhattan Project as a chemist at the Y-12 Plant in Oak Ridge Tennesee from 1943 to 1945.
J. P. Sinclair worked for Clinton Laboratories at the X-10 Reactor.
Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert C. Smith served in the 393rd Bombardment Squadron.