A side view of the HK-1, Hughes Flying Boat, the world's largest plane, which successfully completed its first flight. The eight 3,000 horsepower engines lifted the craft from the waters of Los Angeles Harbor with Hughes at the controls. The plane is 219 ft long.
Press Release attached to photo: "HUGHES HERCULES READY FOR TESTS. LONG BEACH, CAL. An aerial view shows Howard Hughes' giant plywood seaplane Hercules ready for taxi tests at Long Beach. The initial flight of the plane, which cost $20,000,000 and will seat 700 persons, will not be attempted until early in 1947. ACME 10/13/46." Los Angeles Harbor, Terminal Island are now known as Long Beach.