Howard Hughes (right) and Earl Martyn inside of the HK-1, Hughes Flying Boat, which was near completion on Terminal Island in the Los Angeles Harbor. The Hughes Flying Boat, also called the Spruce Goose, was the largest plane in the world.
Description given with photo: "Attending Hughes Inquiry, Washington: General view of the hearing of the Senate War Investigating Subcommittee on August 6th. Plane manufacturer Howard Hughes is seated at the table in front of the microphones. Credit (ACME) 8/9/47."