National Museum of Nuclear Science & History
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
W. C. Marr 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.
O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harold White worked for the United States Engineer District Office.
