Description given with photo: "Radar Installed on Passenger Planes Culver City, Calif. -- Radar safety control system (cabinet, left, center) for passenger planes, demonstrated by Howard Hughes in a trans-world airline plane, at Culver City, May 1st. Radar, with 500 and 2,000 foot warning signals, tells the pilot when he is approaching obstacles. Equipment is being installed in planes flying routes from San Francisco eastward to Shanghai. Credit (ACME) 5/3/47."

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."

A view of the inside fuselage of Howard Hughes' Flying Boat in Long Beach, California. Image taken from the forward section.

A view of the inside fuselage of Howard Hughes' Flying Boat in Long Beach, California. Image taken from the forward section.

A view of Howard Hughes (right) after being asked about his controversial XF-11 photo reconnaissance plane by Senator Harry Cain (left), Republican of Washington, in Culver City, California.