1950-1960 Timeline (:

  • Korean conflict begins; North Korea invades South Korea

  • North Korean troops reach Seoul, UN asks members to aid South Korea, Harry Truman orders US Air Force & Navy into Korean conflict

  • North Korean forces capture Seoul, South Korea in opening phase of the Korean War

  • 1st time US & North Korean forces clash in Korean War

  • North Korean divisions open assault on UN lines

  • George Marshall sworn in as the 3rd Secretary of Defense of United States.

  • 22nd amendment ratified, limiting US Presidents to 2 terms

  • 2,900,000 US soldiers in Korea

  • British Prime Minister Winston Churchill makes an official visit to the US

  • Dwight Eisenhower is elected president.

  • US President Harry Truman announces American development of the hydrogen bomb

  • Dr Jonas Salk announces vaccine to prevent polio

  • North Korea and South Korea agree to a truce.

  • President Eisenhower reports detonation of 1st H-bomb

  • Talks at Geneva fail to unite Korea.

  • President Eisenhower announces he would seek a 2nd term

  • Elvis Presley joins the army

  • US Army launched America's third successful satellite, "Explorer III"

  • 1st voice from space: recorded Christmas message by President Eisenhower

  • Japanese-Americans regain their citizenship

  • Eisenhower & Premier Kishi sign US-Japanese Security pact