Mikhail Dolivo-Dobrovolsky
Russian engineer
Mikhail Osipovich Dolivo-Dobrovolsky was a Russian Empire-born engineer, electrician, and inventor of Polish-Russian origins, active in the German Empire and also in Switzerland. Wikipedia
Born: January 2, 1862, Gatchina, Russia
Died: November 15, 1919 (age 57 years), Heidelberg, Germany
Nationality: Russian
Parents: Jozef Doliwo-Dobrowolski