This week in history: April 3-9

MLK killed, Pocahantas married, U.S. entered WWI, Lee surrendered at Appomattox

Civil rights leader Dr. Martin Luther King Jr. was shot and killed by James Earl Ray in Memphis, Tennessee, on April 4, 1968. (Charles Harrity / AP Photo)

April 3

1860: The first Pony Express mail delivery rides began; one heading west from St. Joseph, Missouri, and one heading east from Sacramento, California.

1882: Outlaw Jesse James was shot and killed by Robert Ford, a member of James’ gang.

1936: Bruno Richard Hauptmann was electrocuted for the kidnap-murder of 20-month-old Charles Lindbergh Jr.

1948: President Harry S. Truman signed into law the Marshall Plan, designed to help European allies rebuild after World War II and resist communism.

1996: Theodore Kaczynski also known as the Unabomber, was arrested by FBI agents.

April 4

1841: President William Henry Harrison succumbed to pneumonia one month after his inauguration, becoming the first U.S. chief executive to die in office.

1949:12 nations, including the United States, signed the North Atlantic Treaty, establishing NATO.

1968: Civil rights leader Martin Luther King Jr. was shot and killed while standing on a balcony of the Lorraine Motel in Memphis, Tennessee. He was 39.

1975: Bill Gates and Paul Allen founded Microsoft.

April 5

1614: Pocahontas, the daughter of Wahunsenacawh, also known as Chief Powhatan, married Englishman John Rolfe in the Virginia Colony.

1764: The British Parliament passed the American Revenue Act of 1764, also known as the Sugar Act.

1887:  Teacher Anne Sullivan achieved a breakthrough as her 6-year-old deaf-blind pupil, Helen Keller, learned the meaning of the word “water” as spelled out in the Manual Alphabet.

1994: Nirvana lead singer Kurt Cobain died by suicide in his Seattle, Washington home at age 27.

April 6

1864: Louisiana opened a convention in New Orleans to draft a new state constitution, one that called for the abolition of slavery.

1896: The first modern Olympic games formally opened in Athens, Greece.

1909: American explorers Robert E. Peary and Matthew A. Henson and four Innuits became the first men to reach the North Pole.

1917: The United States entered World War I.

2017: Comedian Don Rickles, known for his biting insults, died at age 90.

April 7

1862: Union forces led by Gen. Ulysses S. Grant and Maj. Gen. Don Carlos Buell defeated the Confederates at the Battle of Shiloh in Tennessee.

1915: Jazz singer-songwriter Billie Holiday, also known as “Lady Day,” was born in Philadelphia.

1945: During World War II, American planes intercepted and effectively destroyed a Japanese fleet that was headed to Okinawa on a suicide mission.

April 8

1513: Explorer Juan Ponce de Leon and his expedition began exploring the Florida coastline.

1864: The United States Senate passed, 38-6, the 13th Amendment to the U.S. Constitution abolishing slavery.

1943: President Franklin D. Roosevelt ordered a freeze on wages and prices to combat inflation.

1974: Hank Aaron of the Atlanta Braves hit his 715th career home run breaking Babe Ruth’s record.

April 9

1413: The coronation of England’s King Henry V took place in Westminster Abbey.

1865: Confederate Gen. Robert E. Lee surrendered his army to Union Lt. Gen. Ulysses S. Grant at Appomattox Court House in Virginia, effectively ending the U.S. Civil War.

1959: Architect Frank Lloyd Wright died at age 91.