Leo A. Ortega, Jr.

G. P. Fulcher

Fulcher worked for Stone and Webster Engineering Corporation.

Horace E. Mahorney

Horace Mahorney was a chemical engineer at the Y-12 plant in Oak Ridge, Tennessee. From September 1943 to November 1945, Mahorney was an operator of the mass spectrometer with Dr.

Walter D. Higgins

Carl A. Rudder