John H. Hershey

Fred Vaslow

Fred Vaslow, a physical chemist, began working on the Manhattan Project while a graduate student at the University of Chicago.

William J. Jeffers

Marcella Henderson

Mary M. Wahl

Mary Wahl (1916-2007) was an American mathematician.  Wahl was born in Ottumwa, Iowa. She studied at the University of Iowa and Columbia University.