National Museum of Nuclear Science & History
Ray worked at the 100-F area at Hanford during the Manhattan Project.
Gertrude Nissenbaum was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. S. Peal worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Simpson served in the 1395th Military Police Aviation.
