National Museum of Nuclear Science & History
Willard H. Richardson served in the First Ordnance Squadron.
H. Cohen 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.
Raymond Elliot Zirkle was a radiobiologist who worked at numerous Manhattan Project sites during World War II.
