National Museum of Nuclear Science & History
Mathis worked for Stone and Webster Engineering Corporation.
Francis W. Keene served in the 603rd Air Engineering Squadron.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
Betty Utterback was a staff worker at Los Alamos during the Manhattan Project.
T. E. McGurie worked for the J.A. Jones Construction Company.