National Museum of Nuclear Science & History
Rosalyn Thomas was a staff worker at Los Alamos during the Manhattan Project.
M. N. Andrews worked for the J.A. Jones Construction Company.
Givan worked at the 300 Area at Hanford during the Manhattan Project.
H. M. Schleiden worked for the A. S. Schulman Electric Company.
Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.