National Museum of Nuclear Science & History
S. J. Nicely worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Timmerman worked at the 300 Area at Hanford during the Manhattan Project.
Lester Bennett worked for the Kellex Corporation at the K-25 Plant.
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.