Jean and Kenneth Wentworth, Piano Four-Hands New York Debut Entered from booking ledger and New York Times concert listing and review. The booking ledger indicates a recording agreement was signed. WORLD PREMIERE of Meyer Kupferman's INFINITIES 15 WORLD PREMIERE of Robert Russell's PLACES "Who Makes Music and Where." New York Times (1923-), Feb 20 1966, p. 1. ProQuest. Web. 24 Oct. 2022. "WENTWORTHS MAKE 4-HAND PIANO DEBUT." New York Times (1923-), Feb 25 1966, p. 25. ProQuest. Web. 24 Oct. 2022. duo recital 1966-02-24T20:30:00