F. M. Olson

Hans Halban

Hans von Halban (1908-1964) was an Austrian born French physicist. He finished his studies in 1934.  He joined nuclear physicist Niels Bohr in Copenhagen, where he and Otto Frisch discovered that heavy water had very little neutron absorption compared to normal water.

Davis Black

Davis Black worked for the Kellex Corporation at the K-25 Plant.

John S. Bird

Herbert Souder