Irwin S. Chanin was an American architect best known for designing several Art Deco towers and Broadway theaters. he was President of Chanin Theatres Corporation, and his brother Henry I. Chanin was Treasurer. Notable buildings include the Chanin Building, Richard Rodgers Theatre, The Century, and The Majestic. The Irwin S. Chanin School of Architecture at The Cooper Union for the Advancement of Science and Art is named after him. Wikipedia
The definitive Wikipedia entry for Irwin Chanin. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Irwin_Chanin