National Museum of Nuclear Science & History
J. D. Hughes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.
Carl Leonard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Riley worked at the 200 West Area at Hanford during the Manhattan Project.