Walt Whitman (1819–1892) was an American poet, essayist, and journalist. He is one of the most influential and innovative figures in American literature, particularly known for his groundbreaking work, "Leaves of Grass."
Whitman's poetry, especially his frank treatment of sexuality, encountered both praise and criticism. Some considered his work revolutionary, while others found it controversial. Over time, he gained widespread recognition and acclaim.
Walt Whitman's contributions to American literature, his bold exploration of human experience, and his influence on poetic forms have solidified his place as a key figure in the cultural and literary history of the United States.  His legacy endures as one of the most significant and iconic figures in American poetry.