National Museum of Nuclear Science & History
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
John Armstrong worked for the Kellex Corporation at the K-25 Plant.
V. J. McDonald worked for the Comstock-Bryant Electric Company.
Doris Gillette was an east Tennessee native who worked at Oak Ridge and Hanford during the Manhattan Project.
Mumford worked in the 200 East Area at Hanford during the Manhattan Project.