National Museum of Nuclear Science & History
R. W. Addington worked for the J.A. Jones Construction Company.
Haydn Jones was a research assistant in the Physics Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Norma J. Hinton was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
E. M. Pownall worked for the Edenfield Electric Company.
