William J. Cant

Jas J. Petruzzi

D.D. Richardson

Richardson worked at the 200 West area during the Manhattan Project.Richardson worked at the 200 West area at Hanford during the Manhattan Project.

Clarence Sproul

Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.

Roy A. Grizzell

Grizzell worked in the United States Engineer District Office.