Rellie R. Knowles

Mary M. Dailey

Mary M. Dailey was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Gilbert Plass

Gilbert Plass was a Canadian physicist. Plass was born in 1922 in Toronto. He received a B.S. in physics from Harvard University before being hired to work on the Manhattan Project at the Chicago Met Lab, where he worked as an associate physicist.

Milton C. Matthews

Milton Matthews worked for the Tennessee Eastman Corporation at the Y-12 Plant.

George R. Darnell, Jr.