Chemist, Chief Engineer and Director of Research for Twentieth Century-Fox Film Corporation and its subsidiaries, 1926-1962.
Sponable received a bachelors degree in chemistry from Cornell University, 1916, and was active in many aspects of research and development in broadcast and movie media, particularly in early sound film.
From the description of Papers, 1928-1968. (Columbia University In the City of New York). WorldCat record id: 122421852