National Museum of Nuclear Science & History
A. L. Barber worked for the H. K. Ferguson Company.
E. S. Bettis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Daniel Mullane worked in Los Alamos from 1943 to 1945 as a technician. He helped develop a source holder for the uranium gun-type bomb before moving back to Detroit after the war.
