Louis J. Ruotolo

J. V. Thompson

Casmer Lesnioski

Casmer Lesnioski worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. E. Carroll

R. E. Carroll worked for the Roane-Anderson Company.

John L. Bray

John Bray worked for the Tennessee Eastman Corporation at the Y-12 Plant.