H. S. Morrow

S.T. Cantrill

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

J. E. Southerland

J. E. Southerland worked for the United States Engineer District Office.

O.W. Johnson

M. R. Hoff

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