National Museum of Nuclear Science & History
William R. Cain served in the 320th Troop Carrier Squadron.
Albert Rapp worked for the United States Engineer District Office.
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.
