Nicholas J. Petrella

Nelen Supert

Nelen Supert was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.

F. R. O’Brien

F. R. O'Brien worked for the Tennessee Eastman Corporation at the Y-12 Plant.

T.Y. Quarles

Katharine Way

Katharine “Kay” Way (1903-1995) was an American physicist and one of the Manhattan Project’s leading female scientists.