Two 1950s businessmen suits and hats walk into Central Research Laboratory for the railroad. Shot of glass door with name of lab printed on it. 1950s men and women working in a laboratory and factory. Group of men working on welded railroad track. Men operating machines that work on railroad tracks
1950s
Machine pouring coal into train cars, factory worker pushing fuel line...
1950s
People swimming, diving off platform in the middle of a lake, row of women...
1950s
1950s men operating machinery that is building and repairing railroad...
1950s
Close-ups of trains coming towards camera. Research scientists in a...