"Mysterious Billy Smith (born Amos M. Smith, May 15, 1871 \u2013 October 15, 1937), was a Canadian boxer. He adopted the name \u201CBilly\u201D before turning professional in 1890. He acquired his nickname when a newspaper reporter questioned, \u201CWho is this mysterious Billy Smith?\u201D"@en . . . "Mysterious Billy Smith"@en . "Smith, Mysterious Billy"@en . "1937-10-15Z"^^ . "1871Z"^^ . . . . "1937Z"^^ . . "Amos Smith"@en . "1937-10-14Z"^^ . "1871-05-15Z"^^ . . . "Canadian boxer" . . "1.524"^^ .