National Museum of Nuclear Science & History
W. J. Karraker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frances Zollner worked as a purchasing agent for the Manhattan Project at the University of Chicago. At Chicago, Zollner would meet many of the scientists who were improving various scientific parts and procedures throughout the duration of Manhattan Project.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
Tompkins worked for Stone and Webster Engineering Corporation.
