Otakar Gregor, Violin New York Debut According to an announcement for this recital in the New York Herald, Otakar Gregor was celebrating his twentieth birthday on this date, and was accompanied on piano by his mother. “Musical Plans Of Season.” New York Herald, 8 Oct. 1911, p. 14, www.fultonhistory.com/fulton.html. Accessed 27 Feb. 2017. solo recital 1911-10-08T20:15:00