National Museum of Nuclear Science & History
H. F. Jacobsen worked for the Union Carbide & Carbon Corporation.
R. K. Rouse worked for the Poe Piping & Heating Company.
Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. L. Flagg worked for the Watson-Flagg Engineering Company.
