National Museum of Nuclear Science & History
D. P. Hall worked for the J.A. Jones Construction Company.
Margaret J. Nickson was a medical doctor in the Biology Division at the University of Chicago Met Lab.
F. I. Irwin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leonard Czarniecki served as procurement planning and control officer with 9812th Technical Services Unit (Special Engineer Detachment) at Oak Ridge, TN, with the Y-12 Plant.