H.M. Huls

Frank Karcher

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Edward De Felice

H. W. Livingston

H. W. Livingston worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Annibale Muscolo

Annibale Muscolo served in the 1st Ordnance Squadron.