Description given with photo: "Poised For Trial Run, San Pedro, Calif.: Two engineers are dwarfed by the four right wing engines of Howard Hughes' mammoth plywood flying boat as the 200-tom craft is readied for taxi tests in Los Angeles harbor on November 1st. While completing taxi runs on the following day, Hughes casually lifted the big plane into the air for an unscheduled half-mile flight. Credit Line (ACME) 11/04/47."
From the Howard Cannon Photograph Collection (PH-00192). Stamped on verso: "John J Nulty Photographer 230 Tahoe Drive Carson City, Nevada Tel. GR. 2-2603"
Description given with photo: "Hughes At Controls Of Sky Giant For Taxi Tests - Long Beach, Cal. : Howard Hughes, millionaire plane builder, flyer and movie maker, is shown at the controls of the world's largest flying boat prior to taking the 400,000-pound craft out for taxi tests on Los Angeles Harbor. The plane, which figured in the Senate investigation of Hughes' wartime activities last summer, is 219 feet long with a wingspan of 320 feet. It was launched today, but will not be air tested until next spring. Shortly after this photo was made it was announced that taxi tests had been postponed. 11/1/47."
Transcribed from press release attached to photo: "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.