Carroll E. Brown

Robert F. Visel

Clayton I. Vogt

Clayton Vogt worked for the United States Engineer District Office.

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.

Emma Tolmach

Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.