John D. Martin

George E. Schaeffer

George Schaeffer was a staff worker at Los Alamos during the Manhattan Project.

Harold J. Smith

Cecil H. Ensley

Cecil H. Ensley served in the 603rd Air Engineering Squadron.

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.