Spectators watch B-17 and B-a8s in flight during the dedication ceremony of McChord Field in Washington.

Ceremonies at the dedication of US Army Air Corps (AAC) base McChord Field near Tacoma in Pierce County, Washington. A large crowd gathered for the event. USAAC Douglas B-18 Bolos and Boeing B-17 Flying Fortresses on the ramp. Several aircraft parked around hangars. The spectators cheer and clap. B-18As in flight overhead. People watch the airplanes in flight.