Eduard Totleben
Eduard Ivanovich Totleben (Russian: Эдуа́рд Ива́нович Тотле́бен, sometimes transliterated as Todleben) (20 May 1818 – 1 July 1884) was a Baltic German military engineer and Imperial Russian Army general. He was in charge of fortification and sapping work during a number of important Russian military campaigns.
Read more about Eduard Totleben: Early Life, Later Life