National Museum of Nuclear Science & History
Ruth DeWire accompanied her husband, physicist John DeWire, to Los Alamos during the Manhattan Project.
C. C. Martin worked for the Roane-Anderson Company.
D. A. Hess served in the 509th Headquarters and Base Services Squadron.
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.