National Museum of Nuclear Science & History
Bell worked at the 200 West Area at Hanford during the Manhattan Project.
Betty Mokstad was a laboratory technician in the Chemistry Division at the University of Chicago Met Lab.
J. J. De Groot worked for the J.A. Jones Construction Company.
Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
