Thomas Merton (January 31, 1915 – December 10, 1968), religious name M. Louis, was an American Trappist monk, writer, theologian, mystic, poet, social activist and scholar of comparative religion. He was a monk in the Trappist Abbey of Our Lady of Gethsemani, near Bardstown, Kentucky, living there from 1941 to his death. Merton wrote more than 50 books in a period of 27 years, mostly on spirituality, social justice, and pacifism, as well as scores of essays and reviews. Among Merton's most widely-read works is his bestselling autobiography The Seven Storey Mountain (1948). .
https://en.wikipedia.org/wiki/Thomas_Merton