National Museum of Nuclear Science & History
John Weil was a member of the Special Engineer Detachment serving at Los Alamos from early 1943 through the end of the war.
C. H. Saathoff worked for the United States Engineer District Office.
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.
J. W. Rudd, Sr. worked for the Roane-Anderson Company.