National Museum of Nuclear Science & History
E. C. Berg served in the 390th Air Service Group.
Norman W. Ray served as a captain in the 393rd Bombardment Squadron.
Frank J. Schnettler was an American metallurgist who studied the properties of plutonium at Los Alamos.
Fred W. Goodloe was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.