National Museum of Nuclear Science & History
Robert Coveyou worked for Clinton Laboratories at the X-10 Reactor.
Wilber A. Stevens was an army officer in charge of overseeing construction at Los Alamos. He helped choose the site where the Manhattan Project would test its first atomic bomb.
Leland worked in the 200 E Area at Hanford during the Manhattan Project.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.