National Museum of Nuclear Science & History
James Hayse worked for the Midwest Piping and Supply Company.
H. A. Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Erika Staub was a staff worker at Los Alamos during the Manhattan Project.
Marion Mandel was a laboratory technician in the Health Division at the University of Chicago Met Lab.
Jay Romero was a staff worker at Los Alamos during the Manhattan Project.
