Born in California on Sept. 28, 1905. Hammack settled in Los Angeles with his family in 1908. For 36 years he worked for John D. Roche Company. He died in Los Angeles on Jan. 10, 1969.
Source: Edan Hughes, "Artists in California, 1786-1940"
City Directory; California Arts and Architecture list, 1932; 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