National Museum of Nuclear Science & History
E. L. Douglas worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hardin worked in the United States Engineer District Office.
Sherman Fried was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
D. Iosco served in the 390th Air Service Group.
C. M. Nelson worked for Clinton Laboratories at the X-10 Reactor.