R. Greiner

P. R. Engles

P. R. Engles worked at the 300 Area at Hanford during the Manhattan Project.

John Crawford

John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Eldon D. Shock

Albert York

Albert Young was a patent attorney at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.