"Entered from program calendar, advertisement in 12/21/1945 program, and New York Times concert listing and review.\r\n\"Programs of the Week.\" New York Times (1923-Current file) Dec 16 1945: 1. ProQuest. 13 Sep. 2013.\r\n\"'Messiah' is Given by Oratorio Group.\" New York Times (1923-Current file) Dec 23 1945: 19. ProQuest. 13 Sep. 2013" . "choir and orchestra performance" . "1945-12-22T20:15:00"^^ . . . . . . . "Oratorio Society of New York" .