National monuments in Washington DC, United States. View of the Lincoln Memorial (2 Lincoln Memorial Cir NW, Washington, DC 20002, United States) and Washington Monument. Statue of Abraham Lincoln by Daniel Chester French at the Lincoln memorial. Traffic on road. Exteriors of the Jefferson Memorial (16 E Basin Dr SW, Washington, DC 20242, United States). Boats in the Tidal Basin. Statue of Thomas Jefferson inside the memorial. The Washington Monument. Flag of the United States atop the White House. People walk in a garden lawn in front of the White House.
United States Army Air Corps Boeing B-17 Flying Fortress in flight at Seattle, Washington. A B-17A aircraft in flight. Several B-17A aircraft fly in formation. Pilot in cockpit of B-17A aircraft. The B-17A gunner at 50 caliber machine gun.
United States Army Air Corps exercises on Wright-Patterson Air Force Base in Dayton, Ohio. United States Army Air Corps Bell XFM-1 Airacuda aircraft at airfield. The test pilot stands in front of aircraft. Aircraft taxis and takes off. Aircraft in flight. Aircraft lands.
United States Army Air Corps exercises in Sunnyvale, California. Airship or blimp TC-13 taken into hangar and disassembly begins on it (before it's transfer to the U.S. Navy). Man on a ladder. Army soldiers near a net. Men attach helium gas hose into airship to retrieve and store its helium. Narrator notes that the helium gas is valuable and potentially wanted by Germany for its Zeppelin program. Exteriors of the helium storage room. The helium bottles from which dirigible is filled. Airship during dirigible in hanger.
United States Army Air Corps exercises on Wright-Patterson Air Force Base in Dayton, Ohio. Engines of the United States Army Air Corps Lockheed XC-35 aircraft being started. Air tight cabin of the aircraft. Crew get ready for flight. Crew boards the aircraft. An airman closes door of the aircraft. Aircraft taxis on a field and takes off. Aircraft in flight over the Wright-Patterson Air Force Base.
Frozen sailboats in Boston, Massachusetts. Frozen sailboats at a port. Frozen parts of ship. Men chop off ice from deck and rigging of sailboats.
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