Ralph S. Rosenbaum was born in California in 1895. Rosenbaum grew up in San Francisco and by age 12 was cartooning. He studied at the local Art Institute in 1910-11. During the 1930s he was an etcher for the Works Progress Administration.
Source: Edan Hughes, "Artists in California, 1786-1940"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