National Museum of Nuclear Science & History
D. P. Hall worked for the J.A. Jones Construction Company.
Kenneth Peterson was a cryptographer for the 390th Air Service Group in the 509th Composite Group from September 1944 to November 1945.
Paul D. Krause was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roger M. Smith served in the First Ordnance Squadron.
