Transcribed from attached press release: "HUGHES READY FOR TAKE-OFF IN SECOND XF-11 FLIGHT. CULVER CITY, Calif., April 5. Howard Hughes, famed flier-industrialist, recovered from injuries following crash last July 7, is shown here just before he test-piloted today a duplicate of the plane in which he nearly lost his life. He designed and built the plane, designated XF-11, and one of the world's fastest photo-reconnaissance ships, for the Army Air Forces in conjunction with the Air Materiel Command engineers."
Howard Hughes (left, in dark coat) noted designer, builder, and industrialist entering the hull of the Hughes Flying Boat, the largest airplane in the world, as it was nearing completion on Terminal Island in the Los Angeles Harbor. With him is Joe Petralli, assistant director of service and flight.
Howard Hughes (standing) on the set of the motion picture, "The Outlaw." The movie set resembles the interior of a stable. Three unidentified crew members work on the set.
Typed onto a piece of paper attached to the image: "Faved Flyer Visits Washington - Wash, D.C. - Photo shows the crowd pressing forward for a glimpse of Howard Hughes, well known sportsman flyer, as he arrived at Washington Airport in an American Airliner. Photo Credit ACME. 7-21-38. New York Bureau."