National Museum of Nuclear Science & History
W. A. Gracey worked for the Roane-Anderson Company.
Howard B. Thompson served in the 393rd Bombardment 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.
Rollin L. Flanagin served in the 1st Ordnance Squadron.