National Museum of Nuclear Science & History
Bailey worked for Stone and Webster Engineering Corporation.
McKnight worked in the 100 B 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.
Shelby Hill worked for the United States Engineer District Office.
Dr. Karl Larsen worked at Massachusetts Institute of Technology during the Manahattan Project. While there, he conducted heavy-water research by spectrum analysis, which was one of the prerequisites to the early atomic bombs.