National Museum of Nuclear Science & History
Pearl Best worked for the J.A. Jones Construction Company.
Leo Wojtanowski worked in a shop at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Fred Bader worked for the J.A. Jones Construction Company.
Louis Henry Hempelmann (1914-1993) was Director of the Health Group at the Los Alamos site of the Manhattan Project.