Ruth Slenczynska, Piano Entered from New York Times concert listing and review, and an advertisement in the 1/26/1934 program. For the benefit of St. Mary's Hospital for Children Ruth Slenczynska was 9 years old at the time of this recital. "Programs of the Week." New York Times 21 Jan. 1934: X7. Print. "Ruth Slenczynski is Heard in Recital." New York Times 28 Jan. 1934: N3. Print. solo recital benefit performance 1934-01-27T15:00:00