National Museum of Nuclear Science & History
W. J. Dowis worked at the 200 West Area at Hanford during the Manhattan Project.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. E. Russell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Malvena Gilman was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
