J. S. Gehrken

R. E. Thornton

Thornton worked at the 300 Area at Hanford during the Manhattan Project. 

Carlo L. Silveri

Haydn Jones

Haydn Jones was a research assistant in the Physics Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Frank Smith

Frank Smith worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.