H. A. Hopper

Louise M. Wyatt

H. R. Chapman

H. R. Chapman worked for the H. K. Ferguson Company.

William S. Hartnett

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

Sidney A. Bresier

Bresier worked at Los Alamos during the Manhattan Project.