National Museum of Nuclear Science & History
Ralph Collins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
C. R. Sanford worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Kunkle worked for the Roane-Anderson Company.
Francis L. Friedman was a theoretical physicist and group leader at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.