Entered from program calendar and New York Times concert listing and review (neither names the accompanist). "Concert and Opera Programs of the Week." New York Times (1923-Current file): 1. Nov 02 1952. ProQuest. Web. 13 Aug. 2014. "Clayton, Baritone, Gives Song Recital." New York Times (1923-Current file): 20. Nov 07 1952. ProQuest. Web. 13 Aug. 2014.