Harryetta Emerson

J. E. Berenski

Berenski worked in the United States Engineer District.

Edward Shapiro

Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.

A. P. Mitchell

Robert E. Pechan