Dragutin Dimitrijević, better known by his nickname Apis, was a Serbian army officer who was the main leader of the Black Hand, a paramilitary secret society devoted to South Slav irredentism that org
Dimitrijević, c. 1900
Dragutin Dimitrijević (right) and his associates
Dragutin Dimitrijević (left), Dušan Glišić and Antonije Antić