National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
M. W. Bredekamp worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Cunningham worked in the United States Engineer District Office.
William G. (“Bill”) Hudgins spent most of childhood years in New Mexico. He first heard about a secret wartime laboratory at Los Alamos in 1943, when he was a student at the University of New Mexico.