Krohn (Dr. Roland E.S.)
(Dr. Roland E.S.) English doctor, but from a family of Russian origin, who practiced medicine in Madeira for several years. He published Die Hygiene auf Funchal in Madeira (Archiv für Schiffs und Tropen-Hygiene, vol. III, 1899) and Führer durch Madeira, Berlin, 1906, 1 vol.
He died in a sanatorium in Switzerland, succumbing to pulmonary tuberculosis, around the year 1908.