G. C. Darby, Jr.

J. A. Howe

T. H. Barker

T. H. Barker worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Frank Oppenheimer

Frank Oppenheimer (1912-1985) was an American particle physicist. In 1941, Oppenheimer began work at the University of California Radiation Laboratory, where he was a group leader in uranium isotope separation under Ernest Lawrence.

Frank J. Schnettler

Frank J. Schnettler was an American metallurgist who studied the properties of plutonium at Los Alamos.