John G. Lauris

P. D. Brown

Edward Littleton

Edward Littleton was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Fred G. Blackwell

Fred Blackwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Paul L. Eisenacher

Paul L. Eisenacher worked at the 200 West Area at Hanford during the Manhattan Project.