R. E. Smith

E. K. Figenbaum

Figenbaum worked for Stone and Webster Engineering Corporation.

William L. Kessig

Paul Snodgrass

Paul Snodgrass worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Edward F. Kolley

Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.