Howard Hughes checking the instrument panel of the HK-1 Hughes Flying Boat (400,000 pound, 24,000 horsepower airplane) with his crew before the taxi tests, at Terminal Island in the Los Angeles Harbor.
Description given with photo: "Testify On Behalf Of Hughes, Washington: Four of the nine witnesses summoned before the Senate War Investigating Subcommittee to testify on behalf of Howard Hughes stand behind the plane builder (seated, right) and his attorney, Thomas A. Slack (seated, left), November 8. they are (left to right) John B. Parkinson, listed as representative of the national Advisory Committee for Aeronautics; Edward Schwartz, listed as a former member of the Air Force Evaluation Boar; E. A. Peterman, and Glen Odekirk, an executive of the Hughes' Plant. Credit (ACME) 11/08/47."
Description given with photo: "Flying Boat Put To Test - San Pedro, Calif. : Howard Hughes pilots his much-publicized flying boat on the first of a series of taxi runs in Los Angeles harbor on November 2nd. Shortly afterward, the millionaire plane builder took the giant ship up on a surprise half-mile flight. Credit Line (ACME) 11/04/47."