Max G. Graf

William S. Hartnett

Bill Hartnett worked in plutonium metallurgy for the Manhattan Project at the Hanford Engineer Works from January 1943 to December 1946.

A. M. Brown

A. M. Brown worked for the Watson-Flagg Engineering Company.

Edward J. Meyers

C.G. Nielsen

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