National Museum of Nuclear Science & History
H. L. Huffman worked for the Roane-Anderson Company.
John Leahy worked for the United States Engineer District Office.
E. F. Riggs worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jas Welch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frank Cook worked for the JA Jones Construction Company in Oak Ridge, Tennessee during the Manhattan Project.