James R. Kymer

A. E. Hill

Walter J. Grundhauser

Walter J. Grundhauser was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Eugene S. Robinson

Eugene Robinson was a staff worker at Los Alamos during the Manhattan Project.

E. M. Clapp

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