L.R. Riggs

Duillio DiCostanzo

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

N. E. Zimmerman

C. P. Elliott

Elliott worked in the United States Engineer District Office.

F. West

West worked at the 100-B Area at Hanford during the Manhattan Project.