Edward E. Kregar

Alfred Nier

Alfred Nier (1911 – 1994) was an American physicist. Nier was a pioneer in the field of mass spectrometry.

Franklin Matthias

Colonel Franklin Matthias (1908 – 1993) was the officer-in-charge at the Hanford site. Matthias, a civil engineer, had been a close associate of General Groves since the beginning of the Manhattan Project, and was asked to review sites in the West.

Leslie J. Sheeley

Howard B. Thompson

Howard B. Thompson served in the 393rd Bombardment Squadron.