National Museum of Nuclear Science & History
Butler worked at Los Alamos during the Manhattan Project.
William E. Wright served as a captain in the 393rd Bombardment Squadron. He was the regularly assigned navigator for the Big Stink, and he and his crew were later reassigned to Luke the Spook.
J. H. Schlosser worked for Clinton Laboratories at the X-10 Reactor.
Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.