National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Robert Rose worked for the United States Engineer District Office.
Glen Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Antonio Quintana was a staff worker at Los Alamos during the Manhattan Project.
