National Museum of Nuclear Science & History
A. L. Smith worked for the J.A. Jones Construction Company.
Robert Lyste Thornton was a Canadian-American physicist who oversaw the constuction and operation of the Beta calutron electromagnetic separation Plant in Oak Ridge, Tennessee during the Manhattan Project.
Melba Johnston worked for Clinton Laboratories at the X-10 Reactor.
Crouthamel worked in the United States Engineer District Office.
