Howard V. Johnson

Mary O’Herron

Paul E. Leach

Paul E. Leach served in the 393rd Bombardment Squadron.

Blanche J. Lawrence

Blanche J. Lawrence was an African-American research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Victoria Porter

Victoria Porter was a laboratory technician in the Health Division of the Chicago Met Lab during the Manhattan Project.