National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
N. D. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended Alabama Polytechnic Institute.
Dreeszan worked in the United States Engineer District Office.
George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).
