Younger brother of famous labor activist, journalist, and editor John Swinton, William Swinton enjoyed a varied career as a teacher, would-be minister, war correspondent, professor, and textbook writer. William emigrated with his family from Scotland to Canada in 1843. His schooling took place in Canada and the United States at Knox College and Amherst. He went on to begin his career as a teacher and writer of pieces for magazines.
