National Museum of Nuclear Science & History
E. H. Halbrook worked for the J.A. Jones Construction Company.
Clyde R. McFarland served in the 1st Ordnance Squadron.
H. B. Whitmore worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Duillio DiCostanzo worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
