National Museum of Nuclear Science & History
Don Cowen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.
Cunningham worked at the 200 West Area at Hanford during the Manhattan Project.
Bernice Feldman was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.