March 21
630 - Heraclius restores the True Cross, which he has recaptured from the Persians.
1556 - Thomas Cranmer, the Archbishop of Canterbury, is burned at the stake at Oxford after retracting the last of seven recantations that same day.
1617 - Pocahontas (Rebecca Rolfe) dies of either small pox or pneumonia while in England with her husband, John Rolfe.
1788 - Almost the entire city of New Orleans, Louisiana, is destroyed by fire.
1806 - Lewis and Clark begin their trip home after an 8,000 mile trek of the Mississippi basin and the Pacific Coast.
1851 - Emperor Tu Duc orders that Christian priests are to put to death.
1858 - British forces in India lift the siege of Lucknow, ending the Indian Mutiny.
1865 - The Battle of Bentonville, N.C. ends, marking the last Confederate attempt to stop Union General William Sherman.
1906 - Ohio passes a law that prohibits hazing by fraternities.
1908 - Frenchman Henri Farman carries a passenger in a bi-plane for the first time.
1910 - The U.S. Senate grants ex-President Teddy Roosevelt an annual pension of $10,000.
1918 - The Germans launch the 'Michael' offensive, better remembered as the First Battle of the Somme.
1928 - President Calvin Coolidge presents the Congressional Medal of Honor to Charles Lindbergh, a captain in the US Army Air Corps Reserve, for making the first solo trans-Atlantic flight. On June 11, 1927, Lindbergh had received the first Distinguished Flying Cross ever awarded.
1939 - Singer Kate Smith records "God Bless America" for Victor Records.
1941 - The last Italian post in East Libya, North Africa, falls to the British.
1951 - Secretary of Defense George C. Marshall reports that the U.S. military has doubled to 2.9 million since the start of the Korean War.
1963 - Alcatraz Island, the federal penitentiary in San Francisco Bay, California, closes.
1965 - The United States launches Ranger 9, last in a series of unmanned lunar explorations.
1971 - Two U.S. platoons in Vietnam refuse their orders to advance.
1975 - As North Vietnamese forces advance, Hue and other northern towns in South Vietnam are evacuated.
1980 - President Jimmy Carter announces to the U.S. Olympic Team that they will not participate in the 1980 Summer Games in Moscow as a boycott against Soviet intervention in Afghanistan.
1984 - A Soviet submarine crashes into the USS Kitty Hawk off the coast of Japan.
Born on March 21
1685 - Johann Sebastian Bach, German composer.
1806 - Benito Juarez, President of Mexico.
1869 - Florenz Ziegfeld, producer, creator of Ziegfeld Follies.
1869 - Albert Kahn, architect who originated modern factory design.
1885 - Raoul Lufbery, French-born American fighter pilot of World War I.