National Museum of Nuclear Science & History
Day worked for Stone and Webster Engineering Corporation.
White worked at the 200 East Area at Hanford during the Manhattan Project.
W. J. Eccles worked for the Kellex Corporation at the K-25 Plant.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.
N. J. Holland worked for the Roane-Anderson Company.