National Museum of Nuclear Science & History
Holl worked for Stone and Webster Engineering Corporation.
Burr H. Ritter was a chemical engineer at the Hooker Chemical Company in Niagara Falls, New York during the Manhattan Project.
Miller worked in the 200 West Area at Hanford during the Manhattan Project.
Patricia worked at Los Alamos during the Manhattan Project.
W. E. Foster worked for the Tennessee Eastman Corporation at the Y-12 Plant.