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."
From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide reads, "Nevada Operations office off-site follow-up studies project scope. Collect & organize historical documents. Publish/make available previously unreleased or classified data. Make comprehensive assessment of radiation dose. Compile operating on/off site for each event."
The black and white view of view of Hiram "Tommy" Thurlow and the Lockheed 14 aircraft in New York, New York. Typed on a piece of paper attached to the image: "Rolling Howard Hughes' plane of hangar at Floyd Bennett Field, with Lt. Thomas Thurlow, one of the navigators, calibrating the compass."
Description given with photo: "Hughes Pilots Radar-Equipped Plane Culver City, Calif. -- First passenger plane equipped with radar is flown in demonstration May 1st by Howard Hughes (left) and co-pilot R.C. Loomis over Culver City. Pilots using this equipment will be warned of approaching obstacles by lights flashing on radar panel. Two lights (lefts) with 2,000-foot range, are used to guarantee clearance over mountains; two lights (right) with 500-foot range, are a safety device for approaches and landings. Either set of lights warns against approaching aircraft. Trans-World Airline plans to install radar on its passenger planes. Credit (ACME) 5-3-47."
Exteriors of the Boulder Dam Service Bureau and Boulder City Theatre covered with snow. Snow-covered automobiles are parked on Arizona Street, and the Boulder Dam Hotel and the Union Bus Terminal can be seen in the distance.