National Museum of Nuclear Science & History
H. S. Russell worked for the Roane-Anderson Company.
Beatrice Foreman was a laboratory technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. Pescho served in the 390th Air Service Group.
Margaret Rand was a research assistant in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.