R. I. Martens

R. F. Stewart

Stewart worked at the 100-F Area at Hanford during the Manhattan Project. 

Hennie J. Schallis

Hennie Schallis was a staff worker at Los Alamos during the Manhattan Project.

Samuel DeGennaro

J. P. Hiles

J. P. Hiles worked for the Tennessee Eastman Corporation at the Y-12 Plant.