2013 Event The public learns about AT&T's The Hemisphere Project, which gives telephone call data to law enforcement agencies, including the DEA 1988 Event Gilbert is strongest (26.13 barometer) hurricane in Western Hemisphere 1983 Event George Meegen completes 2,426d (19K mi) walk across Western Hemisphere 1965 Event Pope Paul VI becomes 1st Pope to visit Western Hemisphere (UN) 1933 Event U.S. forswears armed intervention in Western Hemisphere 1871 Death John Herschel, cataloguer of southern hemisphere stars, dies at 79 1713 Birthday Nicolas Louis de Lacaille, astronomer who mapped the So Hemisphere 1529 Event Treaty of Saragosa: Spain and Portugal divide eastern hemisphere