On Nov. 30, 1957, Baltimore's Harbor Tunnel opened. Pictured above are construction workers in the tunnel in 1956. (Baltimore Sun files)
Nov. 27, 1867: The Knights of Pythias formed in Baltimore.
Nov. 27, 1924: Macy's first Thanksgiving Day parade — billed as a “Christmas Parade” — took place in New York.
Nov. 27, 1973: The Senate voted 92-3 to confirm Gerald R. Ford as vice president, succeeding Spiro T. Agnew, who'd resigned.
Nov. 28, 1520: Portuguese navigator Ferdinand Magellan reached the Pacific Ocean after passing through the South American strait that now bears his name.