Wilfred M. Sumner

Alfred O. Hanson

Alfred Hanson (1914-2005) was an American physicist. Alfred Hanson came to the Manhattan Project from the University of Wisconsin where he had recently completed his doctoral work, studying the Van de Graaf “long tank” accelerator.

Jas M. Strong

Jas Strong worked for the Roane-Anderson Company.

Roy C. Vankirk

Roy Vankirk was a staff worker at Los Alamos during the Manhattan Project.

Ralph M. Herring