Classical music string quartet founded in 1946 at the Juilliard School in New York by William Schuman. The original members were violinists Robert Mann and Robert Koff, violist Raphael Hillyer, and cellist Arthur Winograd; Current members are Joseph Lin and Ronald Copes violinists, violist Roger Tapping, and cellist Astrid Schween. In 2010 Nick Eanet resigned from the Quartet because of health issues and was replaced by Joseph Lin in 2011. Former second violinist, later first after Mann's retirement, Joel Smirnoff left the quartet after its 2008-2009 season to become president of the Cleveland Institute of Music. Since the Quartet's inception in 1946, it has been the quartet-in-residence at the Juilliard School...