Mexicana de Aviación The headquarters of the company were in the Mexicana de Aviación Tower in Colonia del Valle, Benito Juárez, Mexico City. In addition to domestic services, Mexicana operated flights to various international destinations in North America, Central America, the Caribbean, South America and Europe (until August 31). Their primary hub was Mexico City's Benito Juarez International Airport, with secondary hubs at Cancún International Airport, and Guadalajara's Don Miguel Hidalgo y Costilla International Airport. Mexicana's main competitors were Aeroméxico (although the two companies "codeshared" on several routes), and low-cost carriers such as Volaris and Interjet. Mexicana was North America's oldest airline and
USS S-46 (SS-157) November 1946. "S-46" was awarded one battle star for her World War II service. USS S-46 (SS-157) USS "S-46" (SS-157) was a third-group ("S-42") "S"-class submarine of the United States Navy. Her keel was laid down on 23 February 1921 by the Bethlehem Shipbuilding Corporation's Fore River Shipyard in Quincy, Massachusetts. She was launched on 11 September 1923 sponsored by Miss Grace Roosevelt, and commissioned on 5 June 1925, Lieutenant Commander Hubert V. LaBombard in command. After training exercises off southern New England, "S-46" sailed for the Panama Canal Zone to join Submarine Division 19 (SubDiv 19). Arriving at Coco