National Museum of Nuclear Science & History
Kenneth L. Cohn was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leonard Blankenship worked for the Roane-Anderson Company.
Williams worked at the 200 West Area at Hanford during the Manhattan Project.
Jack Rose was a machinist and armorer in the Special Engineering Detachment (SED) assigned to the 509th Composite Group in Wendover, Utah.
