May 1, 1905 The Detroit, Toledo & Ironton Railway is organized at the receiver's sale of the Detroit Southern Railroad.
?
May 1, 1942 The last pre-war streamliner, Illinois Central's refurbished "Panama Limited" is put into service.
?
May 1, 1952 This month, for the first time the number of diesel-electric locomotives on U.S. railroads exceeds the number of steamers, 19,082 to 18,489.
?
May 1, 1994 Carferry service between Detroit and Windsor ends.
