John Cage , Christian Wolff , Hans G. Helms

Comprised of:

1. John Cage Male Person, Born: 05 Sep 1912 in Los Angeles , Died: 12 Aug 1992 in New York
2. Christian Wolff Male Person, Born: 08 Mar 1934 in Nice
3. Hans G. Helms Male Person, Born: 08 Jun 1932 in Teterow , Died: 11 Mar 2012 in