National Museum of Nuclear Science & History
Harold Newell served in the Army at Los Alamos during the Manhattan Project.
Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.
Eugene Olsen was a staff worker at Los Alamos during the Manhattan Project.
Millard Line worked for the A. S. Schulman Electric Company.