John E. Collins

E. M. Clapp

Clapp worked at the 300 Area at Hanford during the Manhattan Project. 

James H. Coon

James H. Coon was an American physicist. He worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory and at Los Alamos.

Ralph B. Nash

Ralph Nash worked for the Roane-Anderson Company.

Donald C. Benefiel