James H. Bridges

J. R. Johnson

Robert Martens

Robert Martens was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. V. Hubbard

J. V. Hubbard worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Anthony J. Okleshen

Anthony J. Okleshen worked in the shop at the University of Chicago’s Metallurgical Laboratory.