National Museum of Nuclear Science & History
John Leahy worked for the United States Engineer District Office.
H. J. Ratjen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. A. Sullivan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James Gordon was an electrical engineer working as a civilian contractor for the DuPont Company at the Hanford, Washington site for the Manhattan Project.
Milam worked in the 200 West Area at Hanford during the Manhattan Project.