found: New York times, Feb. 5, 2003(Jerome Hines, 81, bass and author; d. Feb. 4, 2003, Manhattan; b. Nov. 8, 1921, Hollywood, Calif.; changed the spelling of his family name from Heinz during the 1940's)
found: Grove music online, April 19, 2018(Hines (Heinz), Jerome (Albert Link); born November 8, 1921, Hollywood, CA: died February 4, 2003, New York, NY; American bass and composer; studied chemistry, mathematics, and physics at the University of California, Los Angeles, and taught chemistry there for a year, then worked briefly in the oil industry before deciding to concentrate on singing; published a number of papers on mathematics, two books about his art, and an autobiography)