National Museum of Nuclear Science & History
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John E. Garrett served in the 1027th Air Material Squadron.
L. W. Stark worked for the Tennessee Eastman Corporation at the Y-12 Plant.