Keywords: Douglas BTD-1 at NAS Alameda.jpg A U S Navy Douglas BTD-1 Destroyer on the flight line at Naval Air Station Alameda California circa 1947 This particular aircraft BuNo 09086 was used in ice research tests by the National Advisory Committee for Aeronautics NACA from 11 March 1946 to 4 September 1947 U S Navy National Museum of Naval Aviation photo No 1996 253 851 http //collections naval aviation museum/emuwebdoncoms/pages/common/imagedisplay php irn 16009288 reftable ecatalogue refirn 16036220 ca 1947 U S Navy PD-USGov-Military-Navy Douglas BTD Destroyer Naval Air Station Alameda |