R. M. Hetzel

H. J. Morrow

R.E. Jolly

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

Joseph Kouba

Joseph Kouba was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

T. A. Smith

T. A. Smith worked for the Tennessee Eastman Corporation at the Y-12 Plant.