Harry T. Markee

Stanley P. McCracken

Stanley McCracken worked for the United States Engineer District Office.

C. M. Olson

E. B. Montgomery

E.B.Montgomery (Edward Benjamin Montgomery) was a nuclear physicist who later worked as a computer scientist.

S.T. Cantrill

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