Sprague, Robert C. (Robert Chapman), 1900-1991

found: NUCMC data from Mount Holyoke College Library for Convocation on Science and Human Values. Records, 1952(Sprague, Robert C.)

found: Who's who Amer., c1974(Sprague, Robert Chapman, 1900- ; electronics ind. exec.; est. Sprague Specialities Co., later Sprague Electric Co., 1926; m. Florence Antoinette van Zelm, 1921)

found: Wikipedia, accessed online August 14 2017(Robert C. Sprague, born August 2 1900 in New York City, New York; died September 27 1991 in Williamstown Massachusetts; founded Sprague Specialties Company [later Sprague Electric] in 1926; inventor of elecronic components including the paper capacitor and the tone control for radio; studied at M.I.T. [Massachusetts Institute for Technology]; served as president of Sprague Electric from 1926-1953 and chief executive from 1953-1971) - https://en.wikipedia.org/wiki/Robert_C._Sprague

found: VIAF databased, accessed online August 14 2017(access point: Sprague, Robert C. (Robert Chapman), 1900-; VIAF ID: 60719926 (Personal)) - http://viaf.org/viaf/60719926