Howard Hughes and an unidentified man stand in front of a Douglas DC-3.

Description given with photo: "Hughes At Controls Of Sky Giant For Taxi Tests - Long Beach, Cal. : Howard Hughes, millionaire plane builder, flyer and movie maker, is shown at the controls of the world's largest flying boat prior to taking the 400,000-pound craft out for taxi tests on Los Angeles Harbor. The plane, which figured in the Senate investigation of Hughes' wartime activities last summer, is 219 feet long with a wingspan of 320 feet. It was launched today, but will not be air tested until next spring. Shortly after this photo was made it was announced that taxi tests had been postponed. 11/1/47."

A view of Howard Hughes' Flying Boat being prepared for a test run in Long Beach, California.

A view of Howard Hughes' Flying Boat being taken out for an unscheduled test run in Long Beach, California.

Description given with photograph: "Hughes' streamlined Stratoliner groomed for record dash. Glendale, Calif.-- With customary secrecy, Howard Hughes, millionaire oilman and speed-flier, is reported to be grooming his new $250,000, four-motored, streamlined Stratoliner(above) for another record-breaking transcontinental flight from Glendale, Calif., to New York. Hughes made the headlines some time ago when he broke the transcontinental record in a smaller ship. The new craft is pictured just before a trial flight at Glendale."

The black and white view of several unidentified men and mechanics standing near the Lockheed 14 aircraft that was then being refueled. At the time, Howard Hughes was then on his Around the World Flight with the Lockheed 14 where he visited Paris, Moscow, Fairbanks, and Alaska.