National Museum of Nuclear Science & History
In 1942 Gordon joined the Radiation Laboratory at the Berkeley campus. He worked at the Davis campus as well.
Before the war Oswald Greager was a high-ranking DuPont chemist. He took leave from DuPont in 1942 to join the Army's Chemical Warfare Service.
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.
Elzie Chapman served in the 1395th Military Police Company, Aviation.