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 photo: "Howard Hughes In Washington, Washington: In good humor and wearing his battered "good luck" felt hat that he wore in his recent plane crash, plane manufacturer, Howard Hughes leaves national airport following his overnight flight from the west coast to appear before the Senate War Investigating Sub-committee today (Aug. 6). Credit (ACME)."