National Museum of Nuclear Science & History
John Milham worked for the H. K. Ferguson Company.
W. L. Thaggard worked for Clinton Laboratories at the X-10 Reactor.
Smith worked at the 200 West Area at Hanford during the Manhattan Project.
John R. Leary Jr. was an American chemical engineer. He worked as a Shift Supervisor at the X-10 Plant, and as a research chemist in Building 205, at Oak Ridge.
Shelby Hill worked for the United States Engineer District Office.