Valentin Otto oversaw the hand computation of approximately 100,000 ratios to at least ten decimal places.
Otto von Bismarck | Otto | Otto III | Otto Piene | Otto I, Holy Roman Emperor | Otto I | Otto Preminger | Otto II | Otto Dix | Otto Natzler | Otto II, Holy Roman Emperor | Otto Binder | ValentÃn Alsina | Otto Skorzeny | Otto Schenk | Otto of Brunswick | Otto Kerner, Jr. | Karl Valentin | Otto Steinbrinck | Otto Kerner | Otto IV, Holy Roman Emperor | Otto IV | Otto III, Holy Roman Emperor | Otto Braun | Miranda Otto | Frei Otto | ValentÃn Alsina, Buenos Aires | Otto-Werner Mueller | Otto Schmidt | Otto Muehl |