William Van Alen was an American architect best known for designing the iconic Chrysler Building in New York City. Born on December 10, 1883, he studied architecture at the New York School of Architecture and became a prominent figure in the Art Deco movement. His work is characterized by its innovative use of materials and striking geometric forms. In addition to the Chrysler Building, Van Alen worked on various other projects, including residential and commercial buildings. Despite his significant contributions to architecture, he faced challenges in his career and struggled to achieve lasting recognition during his lifetime. He passed away on May 15, 1954.