On This Day in History
March 6
1479 Treaty of Alcáçovas: Portugal cedes the Canary Islands to Castile in exchange for claims in West Africa
1836 Battle of the Alamo: After 13 days of fighting, 1,500 to 3,000 Mexican soldiers overwhelm the Texan defenders, killing 182 to 257 Texans, including William Travis, Jim Bowie, and Davy Crockett
1857 Dred Scott Decision: US Supreme Court rules African Americans cannot be US citizens
1869 Dmitri Mendeleev presents the first periodic table of the elements to the Russian Chemical Society
1899 Aspirin (acetylsalicylic acid) is patented by Felix Hoffmann at the German company Bayer
Also Gottlieb Daimler and Alan Greenspan (99)
Indigenous Canadians showed Clarence Birdseye how they preserved fish they had caught. Intrigued, he saw the possibilities and the frozen food industry was born.