R. H. Merley

S.T. Cantrill

S. T. Cantrill was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

D.E. Silvilers

Silvilers worked at the 200 East Area at Hanford during the Manhattan Project.

J. P. Grizzell

J. P. Manning

Manning worked for Stone and Webster Engineering Corporation.