May 20, 1852 The Michigan Central is completed to Calumet (Kensington) south of Chicago, forming an unbroken line from Detroit. It enters the city over the Illinois Central from Calumet to 22nd Street after Illinois refuses to grant the MC an Illinois charter. (Some sources say 5/21, others say 5/22)
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May 20, 1940 Sixty-six railroads in the United States, in cooperation with the Travelers' Credit Corporation, begin selling railroad tickets, Pullman accommodations and all-expense tours on an installment basis, known as the Travel Credit Plan. Purchases over $50 [2020: $916] could be charged.
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May 20, 1983 Canadian National abandons its Haliburton Sub.
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Mark Tomlonson