William Dugan, Piano New York Debut Entered from booking ledger and New York Times concert listing and review. "THIS WEEK'S CONCERT AND OPERA PROGRAMS." New York Times (1923-), Feb 16 1964, p. 1. ProQuest. Web. 3 Nov. 2023. "William Dugan, a Pianist, Makes Recital Hall Debut." New York Times (1923-), Feb 21 1964, p. 32. ProQuest. Web. 6 Nov. 2023. solo recital 1964-02-20T20:30:00