President Harry S. Truman at his home in Missouri with his wife and daughter Margaret. He visits a men's wear store and shakes hands with neighbors. Truman kissed by March of Dimes poster girl.
Ceremonies to mark173rd anniversary of United States Marine Corps, United States. American Freedom Train on tracks. Marine Corps honor guard lined up at a railroad station. The 19th Commandant of U.S. Marine Corps General Clifton B. Cates speaks at his desk.
Army Secretary, Kenneth C Royall, leaves a car at an Army base in the United States, and is escorted by a Major General, in a combat helmet, to a reviewing stand, where he takes a position, saluting, with several General officers. The major General in combat helmet, escorts Secretary Royall to a jeep in which he sits alone in the rear. Secretary Royall stands in the moving jeep and troops the line of U.S. troops. Spectators seated in stands beside the parade grounds. Secretary Royall takes a position with senior Army officers at edge of parade grounds. Color guard moves to a side position. Large military marching band leads parade of many troops past the spectators and reviewing stand.
Development of the railroad transportation in the United States. Trains parked on railroads. Mountains in the background. Train moves on railroads. Passengers seated in train read and interact. Crew serve them meals. Dramatization depicts: A family move in a horse drawn cart through field. Boy interacts with his father about railroad development. Woman reads magazine. Trees in the background. They watch a moving train. Animation depicts: the developing transportation system. Civilians gathered at marketplace. Animated map of America.
Development of the railroad transportation in the United States. Development of the railroad operating navigation from Highball signal to Semaphore signal to the automatic precession light signal. Iron railroads replaced by the steel railroads. Train moves under tunnel. Large crowd of passengers gathered at the Pennsylvania Station (Penn Station New York City). Exterior and interior views of Penn Station in Manhattan. Train moves across arch rail bridge known as the Hell Gate Bridge in New York. Raw materials and finished products are loaded in railroad trains at steel plants, foundries, oil towers, and mills. Farmers load their agriculture products in wagons.
Development of the railroad transportation in the United States. Freight train moves on railroad. Smoke being emitted from the engine. Mountains in the background. A brakeman watches on the end of the train. Engine driver blows horn. Signal indicator in the engine cabin displays the track condition. The driver apply brakes according the the received indications. Driver talks over train caller phone and calls at signal tower. Signal tower operator attends his call. Animated diagram depicts: two trains cross each other by use of electric current in tracks. Freight car moves under a bridge. Coal cars are unloaded aboard a ship docked at a harbor. Dock cranes unload mineral ore from wagons. Door to door service provided by the by trucks. Railroad personnel.