text: BIRTHS: Thomas Willis, English physician and anatomist (1621), Wolfgang Amadeus Mozart, Austrian pianist and composer (1756), Eli Whitney Blake, American engineer, invented the Mortise lock (1795), Eugene Viollet-le-Duc, French architect, designed the Lausanne Cathedral (1814), Lewis Carroll, English novelist, poet, and mathematician (1832), Wilhelm II, German Emperor (1859), William Randolph Hearst, Jr., American journalist and publisher (1908), Francis Rogallo, American engineer, invented the Rogallo wing (1912), Ross Bagdasarian, Sr, American singer-songwriter, pianist, producer, and actor, created Alvin and the Chipmunks (1919).