E. M. Clapp

D. C. Shugart

D. C. Shugart worked for the United States Engineer District Office.

Meyer Steinberg

Meyer Steinberg is a chemical engineer and a veteran of the Special Engineer Detachment. After graduating from Cooper Union College with a degree in chemical engineering, Steinberg was drafted and placed in the Special Engineer Detachment at Oak Ridge.

Francis G. Ferguson

Harold E. Randall, Jr.

Harold Randall served in the Army at Los Alamos during the Manhattan Project.