National Museum of Nuclear Science & History
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.
E. L. Akard worked for the Comstock-Bryant Electric Company
Frank Foote was the Principal Metallurgist at the Manhattan Project’s Metallurgical Laboratory at the University of Chicago.
Ray Droke worked for the Tennessee Eastman Corporation at the Y-12 Plant.