What Happened on April 12 in History?
April 12 is a significant date in history, marked by the start of the American Civil War, major milestones in the Space Race, and the death of a long-serving U.S. president.
Major Historical Events
The American Civil War Begins (1861): Confederate forces opened fire on Fort Sumter in Charleston Harbor, South Carolina, marking the start of the war.
First Human in Space (1961): Soviet cosmonaut Yuri Gagarin became the first person to travel into outer space and orbit the Earth aboard the Vostok 1.
Polio Vaccine Declared Safe (1955): The vaccine developed by Dr. Jonas Salk was declared safe and effective, leading to a massive reduction in polio cases worldwide.
First Space Shuttle Launch (1981): NASA launched Columbia, the first reusable manned spacecraft, on its maiden voyage.
Fourth Crusade Sacks Constantinople (1204): Crusaders breached the walls of Constantinople, the capital of the Byzantine Empire, leading to its occupation and plunder.
British Union Flag Adopted (1606): King James I ordered a new flag — the precursor to the modern Union Jack — to be flown on the main mast of all British ships.
Significant Passings
Franklin D. Roosevelt (1945): The 32nd U.S. President died of a cerebral hemorrhage in Warm Springs, Georgia, during his fourth term. He was succeeded by Vice President Harry S. Truman.
Sugar Ray Robinson (1989): Widely considered one of the greatest boxers of all time, the six-time world champion died at age 67.
Joe Louis (1981): The legendary world heavyweight boxing champion, known as the "Brown Bomber," died at age 66.
Notable Birthdays
Herbie Hancock (1940): Legendary Grammy-winning jazz pianist and composer.
David Letterman (1947): Influential late-night talk show host and comedian.
Tom Clancy (1947): Best-selling author known for technically detailed espionage and military-science storylines.
Saoirse Ronan (1994): Four-time Academy Award-nominated actress.
Other Events
Vimy Ridge Captured (1917): During WWI, Canadian forces successfully seized Vimy Ridge from the Germans.
Shanghai Massacre (1927): Nationalist forces under Chiang Kai-shek began the execution of Chinese Communist Party members, sparking the Chinese Civil War.
Euro Disney Opens (1992): The theme park, now known as Disneyland Paris, officially opened in Marne-la-Vallée, France.
Harold Washington Elected (1983): Harold Washington was elected as the first African American mayor of Chicago.
