O. Henry was the pseudonym of American short-story writer William Sydney Porter. As a young man, he wrote for newspapers and worked as a bank teller in Texas, where he was convicted of embezzlement. Although many people believed him innocent, he fled to Honduras. He soon returned, however, when his wife became fatally ill. He eventually served three years in prison, during which time he began writing short stories noted for their surprise endings. What was the origin of his pen name? Discuss
Source: The Free Dictionary