Alhambra Airport & Air Transport Co Alcor Duo-6
With Allan H. Lockheed as president, built a new version of his Duo twin-engined monoplane. Type was called Alcor Duo-6 and was distinctive in having two Menasco engines placed horizontally. Though Alcor conformed with Lockheed "star names" system and development was pursued in 1930s, no production resulted. Alcor was not a Lockheed Aircraft Corporation product.