National Museum of Nuclear Science & History
C. R. Casparek worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph Largur served in the 603rd Air Engineering Squadron.
Earl Long was an American chemical physicist. He served as director of the University of Chicago Institute for the Study of Metals.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
