Born in San Francisco, CA on May 26, 1909. Following graduation from Polytechnic High School, Gronosky went to work in the art department of Traung Lithograph Company. He died in his native city on June 27, 1941.
Source: Edan Hughes, "Artists in California, 1786-1940"
Death record.Nearly 20,000 biographies can be found in Artists in California 1786-1940 by Edan Hughes and is available for sale ($150). For a full book description and order information please click here