National Museum of Nuclear Science & History
P. D. Simpson worked for the Poe Piping & Heating Company.
Johnson worked at the 100-B Area at Hanford during the Manhattan Project.
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.
William H. Wren served in the 603rd Air Engineering Squadron.
