J. Narkevich-Iodko

Jacob (Yakov) Ottonovich Narkevich-Yodko (Russian: Яков Оттонович Наркевич-Иодко, Belorussian: Якуб Наркевіч-Ёдка; January 8, 1848 - February 6, 1905) was a Belarusian physician and natural scientist, an early researcher in the fields of electrophotography, electroculture, radio, telegraphy, and associated areas of electromagnetic study.