National Museum of Nuclear Science & History
C. A. Nystrom worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Kehl was a metallurgist and professor at Columbia University’s School of Mines. He worked at Los Alamos on the Manhattan Project.
Sampson Powers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert H. Maas served in the 603rd Air Engineering Squadron.
