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Executive order 9066 Is Signed Into Law
Executive order 9066 is signed into law by President Franklin D. Roosevelt, confining 110,000 Japanese Americans, including 75,000 citizens, on the West Coast into relocation camps during World War II. The remains of the first of these detention camps resides in California's Manzanar National Historic Site. These camps would last for three years. -
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The Battle of the Midway
June 4-7, - The Battle of the Midway is fought at Midway Islands in the Pacific with the Japanese fleet encountering its first major defeat of the war against the United States military. As the Battle of Midway comes to an end on June 7, Japan invades the Aleutian Islands, the first invasion of American soil in 128 years. -
The Development of the First Atomic Bomb
The development of the first atomic bomb is signed into agreement between the Prime Minister of Great Britain, Winston Churchill, and President Franklin D. Roosevelt in Hyde Park, New York. -
First Nuclear Chain Reaction Produced
The first nuclear chain reaction is produced at the University of Chicago in the Manhattan Project, creating fission of the Uranium U-235, under the direction of physicists Arthur Compton and Enrico Fermi. -
Jefferson Memorial Dedicated
The Jefferson Memorial in Washington, D.C. is dedicated on the 200th anniversary of Thomas Jefferson's birth by President Franklin D. Roosevelt. -
Race Riots
Race riots in Detroit and Harlem cause forty deaths and seven hundred injuries. -
The Tehran Conference
The Tehran Conference is held for three days, concluding in an agreement between U.S. President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Soviet leader Josef Stalin about a planned June 1944 invasion of Europe with the code name Operation Overlord. -
D-Day: Normandy Invasion
The Normandy Invasion, D-Day, occurs when 155,000 Allied troops, including American forces and those of eleven other Allied nations land in France. Allied soldiers stormed the beaches of France to begin the World War II invasion of Europe that would lead to the liberation of Paris. Operation Overlord gained footing quickly, pushing through the Atlantic Wall in the largest amphibious military operation in history. -
G.I. Bill of Rights signed into law
The G.I. Bill of Rights is signed into law, providing benefits to veterans. -
Greatest Continental U.S. WWII tragedy Occurs
The greatest continental U.S. tragedy of World War II occurs when two ships loading ammunition at Port Chicago Naval Weapons Station in California explodes. The accident killed three hundred and twenty people. -
U.S Supreme Court Ruling On Wartime Internment of Japanese Americans
The United States Supreme Court rules in the case of Korematsu vs. the United States, the wartime internment of Japanese Americans on the West Coast was valid during a time of war. -
The Battle of Okinawa Begins
Thirty thousand United States Marines land on Iwo Jima. On April 1, American troops invade Okinawa, beginning the Battle of Okinawa, which would continue until June 21. -
American troops cross the Rhine River
American troops cross the Rhine River at Remagen, Germany. Two weeks later, on March 18, twelve hundred and fifty U.S. bombers attack Berlin, causing Adolf Hitler to announce the destruction of his own industries and military installations one day later. -
President Roosevelt Dies
President Roosevelt dies suddenly; Vice President Harry S. Truman assumes the presidency and role as commander in chief of World War II. -
Germany Surrenders at Reims
The unconditional surrender of Germany at Reims, France concludes the military engagements of World War II in Europe. It is accepted by General Dwight D. Eisenhower in his role as the commander of Allied troops in the European theater of the war. -
First Atomic Bomb Is Exploded
The first atomic bomb, the Trinity Test, is exploded at Alamogordo, New Mexico, after its production at Los Alamos. -
President Harry S. Truman Authorizes Hiroshima Bombings
President Harry S. Truman gives the go-ahead for the use of the atomic bomb with the bombing of Hiroshima. Three days later, the second bomb is dropped on Nagasaki, Japan. On August 15, Emperor Hirohito of Japan surrenders. -
United Nations First General Assembly Occurs
The first meeting of the United Nations general assembly occurs after its founding on October 24, 1945 by fifty-one nations, including the Security Council nations of China, France, the Soviet Union, the United Kingdom, and the U.S.A. These actions would lead to the disbanding of the League of Nations on April 18, when its mission was transferred to the U.N. -
The Basketball Association of America Is Founded
The Basketball Association of America, known as the National Basketball Association (NBA) since 1949 after its merger with the rival National Basketball League, is founded. -
The Atomic Energy Commission is established
The Atomic Energy Commission is established. -
Truman Doctrine Announced to U.S. Congress
The Truman Doctrine is announced to the U.S. Congress. When passed it would grant $400 million in aid to Greece and Turkey to battle Communist terrorism. President Harry S. Truman implements the act on May 22. -
Jackie Robinson Breaks MLB's Racial Barrier
Jackie Robinson breaks Major League Baseball's barrier against colored players when he debuts at first base for Branch Rickey's Brooklyn Dodgers. -
Theodore Roosevelt National Park Established
Theodore Roosevelt National Park is established by President Harry Truman along the Little Missouri River and scenic badlands of North Dakota. -
Marshall Plan Proposed
Secretary of State George C. Marshall proposes aid extension to European nations for war recovery, known as the Marshall Plan, which would lead to Congressional approval of $12 billion over the following four years. -
The Organization of American States is founded
The Organization of American States is founded by twenty-one nations to provide a mutual security pact after World War II. Founding nations were Argentina, Bolivia, Brazil, Chile, Columbia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Haiti, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, the United States, Uruguay, and Venezuela. -
President Truman Signs Executive Order 9981
Executive Order 9981, ending segregation in the United States military, is signed into effect by President Harry S. Truman. -
President Harry S. Truman Wins First Presidential Election
President Harry S. Truman rallies from behind, capturing his first president election from the supposed winner Thomas E. Dewey, the governor of New York. Headlines in national newspapers had overtly announced a Dewey victory, only to be proven wrong. Truman won the Electoral College vote with 303 to Dewey's 189, with Strom Thurmond, running as the States' Rights candidate, receiving 39 Electoral votes. -
Captain James Gallagher Completes The First Around-the-World Non-Stop Airplane Flight.
Captain James Gallagher lands the B-50 Lucky Lady II in Texas after completing the first around-the-world non-stop airplane flight. It was refueled four times in flight. -
NATO Is Formed
NATO, the North American Treaty Organization, is formed by the United States, Canada, and ten Western European nations (Belgium, Denmark, France, Iceland, Italy, Luxembourg, Netherlands, Norway, Portugal, United Kingdom). The treaty stated that any attack against one nation would be considered an attack against them all. -
U.S Withdraws Its Troops from Korea
United States withdraws its troops from Korea. -
Eleven leaders of the U.S. Communist party Convicted
Eleven leaders of the United States Communist party are convicted of advocating a violent insurrection and overthrow of the U.S. government. The Supreme Court would uphold the convictions on June 4, 1951. -
The 1950 Census
For the first time, the 1950 census counts a population in the United States over 150 million people. The 14% increase since the last census now showed a count of 150,697,361. The most populous state in the United States was New York, now followed by California. The geographic center of the United States population had now moved west into Richland County, Illinois, 8 miles north-northwest of Olney. -
The Korean War
The Korean War begins its three year conflict when troops of North Korea, backed with Soviet weaponry, invade South Korea. This act leads to U.S. involvement when two days later, the United States Air Force and Navy are ordered by President Truman to the peninsula. On June 30, ground forces and air strikes are approved against North Korea. -
Julius and Ethel Rosenberg Sentenced to death for wartime espionage
Julius and Ethel Rosenberg were found guilty of conspiracy of wartime espionage and sentenced to death. They were executed June 19, 1953. Morton Sobell was also convicted of the crime and sentenced to thirty years in prison. -
The ANZUS Treaty
The United States, Australia, and New Zealand sign a mutual security pact, the ANZUS Treaty. -
Trans-continental television inaugurated
The inauguration of trans-continental television occurs with the broadcast of President Truman's speech at the Japanese Peace Treaty Conference in San Francisco. The treaty would be signed on September 8 by the U.S., Japan, and forty-seven other nations. -
Geodesic Dome Patent
Richard Buckminster Fuller files patent for the Geodesic Dome. The dome building, under his design, would be utilized in many futuristic constructions, particularly by Fuller in world exhibitions, such as his famous United States Pavilion at the Montreal World's Fair of 1967. -
1952 Winter Olympics Open
The 1952 Winter Olympics open in Helsinki, Finland with thirty participating nations. During these games, the first triple jump in figure skating history is performed by Dick Button, who won one of the four gold medals gained by U.S. athletes. -
First hydrogen bomb is exploded
At Eniwetok Atoll in the Pacific Ocean, the first hydrogen bomb, named Mike, is exploded. -
General Dwight D. Eisenhower Elected 34th U.S. President
General Dwight D. Eisenhower, a newcomer to politics, but popular due to his role in winning World War II as European commander, gains an easy victory over Democratic challenger Adlai E. Stevenson. The Electoral College vote was 442 to 89. -
Double helix DNA molecule Publication
The description of a double helix DNA molecule is published by British physicist Francis Crick and American scientist James D. Watson. They, along with New Zealand born scientist Maurice Wilkins, were awarded the Nobel Prize in Physiology or Medicine for their discovery in 1962. -
Korean War Armistice Agreement
Fighting ceases in the Korean War. The United Nations Command, including the United States, and the combatants North Korea and the Republic of China sign an armistice agreement. -
United States CIA assists Shah's Overthrow
The United States CIA assists in the overthrow of the government in Iran, and retains the Shah Mohammad Reza Pahlavi to the throne. -
First color televisions go on sale
The first color televisions go on sale.