Otto von Bismarck | Howard Stern | Isaac Stern | Stern | The Howard Stern Show | Otto | Stern (magazine) | David Stern | New York University Stern School of Business | Otto III | Otto Piene | Otto I, Holy Roman Emperor | Otto I | Mike Stern | Otto Preminger | Daniel Stern | Otto II | Otto Dix | Otto Natzler | Otto II, Holy Roman Emperor | Otto Binder | Otto Skorzeny | Otto Schenk | Otto of Brunswick | Otto Kerner, Jr. | Jane and Michael Stern | Otto Steinbrinck | Otto Kerner | Otto IV, Holy Roman Emperor | Otto IV |
In 1920 (two years before the theoretical description of the spin was created) Otto Stern and Walter Gerlach observed it in the experiment they conducted.