National Museum of Nuclear Science & History
Earl Long was an American chemical physicist. He served as director of the University of Chicago Institute for the Study of Metals.
Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Paul W. Jones served in the 1st Ordnance Squadron.
Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.