National Museum of Nuclear Science & History
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
Henry Mouk was a staff worker at Los Alamos during the Manhattan Project.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Holly Hornbeck worked for the Tennessee Eastman Corporation at the Y-12 Plant.
