National Museum of Nuclear Science & History
Richard Ungemach served in the army at Los Alamos during the Manhattan Project.
F. C. Armistead worked for the Union Carbide & Carbon Corporation.
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.