This Serbian-American inventor was a person you lived in volantary seculsion from who?
Nikola Tesla Nikola Tesla ( ; ; 10 July 1856 – 7 January 1943) was a Serbian-American inventor, electrical engineer, mechanical engineer, physicist, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system.
Vladimir Velmar-Janković Vladimir Velmar-Janković (Serbian Cyrillic: ; August 10, 1895 - August 12, 1976) was a Serbian writer and member of Serbia's World War II quisling government.