National Museum of Nuclear Science & History
David Schauffler was a staff worker at Los Alamos during the Manhattan Project.
Zweifel worked at the 200 East Area at Hanford during the Manhattan Project.
Betty Murray was a technician in the Solvent-Extraction Group at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. J. Holub served in the 509th Headquarters and Base Services Squadron.
Girdler worked at the 300 Area at Hanford during the Manhattan Project.