National Museum of Nuclear Science & History
A. H. Yohannan worked for the Roane-Anderson Company.
Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.
Ray Williams was a member of the 1st Ordnance Squadron in the 509th Composite Group in Wendover, Utah and on Tinian Island in the Pacific in 1945.
William Uanna worked for the United States Engineer District Office.
Roswell Pooler served in the Army at Los Alamos during the Manhattan Project.