Rosenstock, Joseph, 1895-1985Alternative names
At the time of the correspondence Joseph Rosenstock was conductor of the New York City Opera, as well as chief conductor of the NHK Symphony Orchestra, Tokyo. Marilon Rosenstock was Joseph's wife.
From the description of Correspondence with Alma Mahler, 1956-1962. (University of Pennsylvania Library). WorldCat record id: 155864264