Lincoln Kirstein was an American writer, ballet impresario, and arts advocate, born on May 4, 1907. He played a crucial role in establishing the New York City Ballet and was instrumental in promoting ballet in the United States. Kirstein's passion for the arts led him to collaborate with notable figures, including choreographer George Balanchine. In addition to his work in ballet, Kirstein was a prolific writer and cultural historian. He authored several books and essays on art and literature, contributing to the understanding of American culture. His efforts helped shape the landscape of American dance and fostered a greater appreciation for the performing arts.