John Berryman was an American poet born on October 25, 1914, in McAlester, Oklahoma. He is best known for his innovative and confessional style of poetry, particularly in his work The Dream Songs, which won the Pulitzer Prize in 1965. Berryman's writing often explored themes of identity, loss, and the human condition. Throughout his career, Berryman faced personal struggles, including battles with depression and alcoholism. He taught at various universities, including Harvard and the University of Minnesota, where he influenced many aspiring poets. Berryman passed away on January 7, 1972, leaving a significant impact on American literature.