National Museum of Nuclear Science & History
Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.
M. J. Gustafson worked for the J.A. Jones Construction Company.
Harold McCurdy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
E. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.