John J. Kroes

Paul W. Levy

Paul W. Levy was an American physicist. After receiving his undergraduate degree from the University of Chicago in 1943, Levy joined the Manhattan Project at the University’s Metallurgical Laboratory.

Robert C. Cross

Robert Cross worked for the Roane-Anderson Company.

Walter H. Cottrell

W. B. England

W. B. England worked for the Tennessee Eastman Corporation at the Y-12 Plant.