National Museum of Nuclear Science & History
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Lewis worked in the 300 Area at Hanford during the Manhattan Project.
S. S. Peschel worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. J. Underwood worked for the Fercleve Corporation.