National Museum of Nuclear Science & History
A. L. Crawford worked for the J.A. Jones Construction Company.
George Riggenbach was a staff worker at Los Alamos during the Manhattan Project.
Leon O. Jacobson was Associate Director of the Health Division and Section Chief of H-I, Clinical Medicine and Medical Research, at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard Brown served in the 1st Ordnance Squadron.
