Thomas H. Fithian

Colonel Clifford Heflin

Colonel Clifford Heflin was a decorated member of the Armed Forces, serving in the Air Force for 31 years.

J. A. Wilson

Norma J. Hinton

Norma J. Hinton was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Adele Koskosky

Adele Koskosky was a laboratory technician in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.