Topal Osman
Hacı Topal Osman Ağa (1883 – 2 April 1923), was a Turkish officer, a militia leader of the National Forces, a volunteer regiment commander of the Turkish army during the Turkish War of Independence who eventually rose to the rank of lieutenant colonel, and was a perpetrator of the Armenian and Pontic genocides. Besides the Greeks and Armenians, he also terrorised the local Muslim population who opposed him.