National Museum of Nuclear Science & History
J. R. Stark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. K. Walker worked for the Fercleve Corporation.
Elizabeth Campbell was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Elery M. Groves served in the 1027th Air Material Squadron.
Alexander worked at the 100 D Area at Hanford during the Manhattan Project.