Albert R. Daloisio

William H. Romine, Jr.

John Costa

John Costa worked at the shop in the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Edward J. Simon

Edward Simon worked for the Roane-Anderson Company.

Virginia Meschke

Virginia Meschke was a chemist and technician at the University of Chicago Met Lab. She specialized in plutonium chemistry.