National Museum of Nuclear Science & History
D. H. Edwards worked at the 300 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.
Royden Johannesson worked for the United States Engineer District Office.
Withrow worked at the 100-D Area at Hanford during the Manhattan Project.
