National Museum of Nuclear Science & History
H. R. Elliott worked for the Fercleve Corporation.
Fred Atkinson worked for the H. E. Anning Company.
Harris worked at the 300 Area at Hanford during the Manhattan Project.
Freda Morgan was a staff worker at Los Alamos during the Manhattan Project.
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.