National Museum of Nuclear Science & History
James Patrick served in the 1st Ordnance Squadron.
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.
Harder worked at the 300 Area at Hanford during the Manhattan Project.
