National Museum of Nuclear Science & History
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John Howe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John R. Kelleher served in the 1st Ordnance Squadron.
Irving Bubos was a research assistant in the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.