found: His Just so stories [SR] p1984:labels (Robert Mann) container (b. 1920; 1st violinist and founder, Juilliard Quartet)
found: Baker, 8th(Mann, Robert (Nathaniel); b. July 19, 1920, Portland, Or.; American violinist, conductor, teacher, composer)
found: Int. ww in classical mus., 28th ed.(Mann, Robert Mann; born July 19, 1920, Portland, OR; American violinist, composer, conductor, and teacher; founder and first violinist of the Juilliard String Quartet, 1946-1997; faculty member, Manhattan School of Music, 2006- ; president of the Walter W. Naumburg Foundation, 1971- )
found: New York times WWW site, viewed Jan. 4, 2018(in obituary published Jan. 2: Robert Mann; b. Robert Nathaniel Mann, July 19, 1920, Portland, Or.; d. Monday [Jan. 1, 2018], Manhattan, aged 97; founding first violinist of the Juilliard String Quartet; the quartet was conceived in 1946 and made its formal debut on Dec. 23, 1947; Mann played his last concert with the Juilliard on July 2, 1997)