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."

A view of crowds waiting to see Howard Hughes arrive at Floyd Bennett Field in New York. Typed onto a piece of paper attached to the image: "Plane being towed after record breaking light. 7/14/38. (Daily News)"

A view of Howard Hughes attending an informal press conference in Culver City, California, after Hughes left the Senate War Investigating Subcommittee hearing in Washington.

A view of Howard Hughes attending an informal press conference in Culver City, California, after Hughes left the Senate War Investigating Subcommittee hearing in Washington.

Photograph of a newspaper clipping featuring Howard Hughes and his crew. Typed onto a piece of paper attached to the image: "Crowd waits for glimpse of Howard Hughes as he leaves the home of Al. Lodwick and enters automobile. 7/38."

A candid photograph of Howard Hughes at Grover Whalen's house.

A close up of Howard Hughes, at Grover Whalen's house.