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March 13, 1884 "Standard Time" takes effect for the railroads, with four time zones across the United States. Standard time will not be official in the U.S. until 1918.

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March 14, 1864 John Luther "Casey" Jones is born.

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March 15, 1911 The first contract with a railroad specifying an eight hour work day is signed with the Denver & Rio Grande by the American Federation of Labor's Railway Employees' Department.

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Mark Tomlonson