He remained for six years and played an active role in the development of Rand Gold Mines and became a member of Hermann Eckstein's firm, H. Eckstein & Co.
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 | Otto Skorzeny | Otto Schenk | Otto of Brunswick | Otto Kerner, Jr. | Otto Steinbrinck | Otto Kerner | Otto IV, Holy Roman Emperor | Otto IV | Otto III, Holy Roman Emperor | Otto Braun | Miranda Otto | Frei Otto | Alfred Beit | Otto-Werner Mueller | Otto Schmidt | Otto Muehl | Otto Lilienthal | Otto Klemperer |
The regiment took part in a number of static but intense battles, notably at Mount Selinda against Mocambiquan Frelimo Forces (where a Bronze Cross was awarded to 2nd Lieutenant Rae) in 1977 and at Chirundu in October 1978, where heavy-machine gun, artillery and mortar duels took place between D Squadron and elements of the Zambian Army over a period of three days and nights near the Otto Beit Bridge.