National Museum of Nuclear Science & History
J. C. Tippins worked for the J.A. Jones Construction Company.
Springer worked at the 200 West Area at Hanford during the Manhattan Project.
Marvin D. Cooke worked for the J.A. Jones Construction Company.
Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.
W. A. Swanson worked for the Union Carbide & Carbon Corporation.
