National Museum of Nuclear Science & History
Edward Wilder, Jr. worked for the United States Engineer District Office.
Holmes worked at the 300 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.
Clyde Llewellyn worked for the Tennessee Eastman Corporation at the Y-12 Plant.