Oscar S. Heizer ( February 2 , 1869 – August 1 , 1956 ) was an American diplomat who served in various posts as Consul General in the Ottoman Empire . Heizer , who was the Consul General in Trebizond during World War I , witnessed the Armenian Genocide and often risked his own life to save the lives of Armenians
Armenian Genocide
Armenian Genocide
Oscar S. Heizer