National Museum of Nuclear Science & History
J. M. Piper worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William H. Wren served in the 603rd Air Engineering Squadron.
Carmack worked at the 200 West Area at Hanford during the Manhattan Project.
Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.