Canadian Vickers SA-10A Catalina 44-33939, 4th Rescue Group, Hamilton AFB, California.    
<p>Canadian-built Catalina (PBV-1A) from Navy contract delivered to USAAF as OA-10A Catalina in 1945, redesignated SA-10A in 1948 when the USAF reserved the A for Attack aircraft. 
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USN BuNo 67903. Sold in 1958 to Cuban Air Force as 191
United States Air Force
Menard, David W. (1993) USAF Plus Fifteen: A Photo History, 1947-1962. Schiffer Publishing, Ltd. <a href="//commons.wikimedia.org/wiki/Special:BookSources/0887404839" title="Special:BookSources/0887404839">ISBN 0887404839</a> Image source listed as United States Air Force