1955 – 1975

  • Gordon Gould, an American physicist, invents the laser

    Gordon Gould, an American physicist, invents the laser
    Gordon Gould, an American physicist, invents the laser. It would take him until 1977 to win a protracted legal battle over patent rights, and he did not start receiving royalties on his work until 1988. Gould was elected to the National Inventors Hall of Fame in 1991.
  • President Dwight D. Eisenhower is inaugurated for his second term in office

    President Dwight D. Eisenhower is inaugurated for his second term in office
  • The Federal Bureau of Investigation arrests labor leader Jimmy Hoffa under a bribery charge

  • Alaska becomes the 49th state in the United States

  • John F. Kennedy wins the presidential race

    John F. Kennedy wins the presidential race
    The presidential race to succeed two-term president Dwight D. Eisenhower is won by Senator John F. Kennedy, the Democratic candidate from Massachusetts, over incumbent Vice President Richard M. Nixon. Kennedy was a narrow victor in the popular vote, by slightly more than 120,000 votes, but won a more substantial victory in the Electoral College tally, 303 to 219. 62.8% of the voting-age population took part in the contest.
  • The Cuban Missile Crises

    The Cuban Missile Crises
    The Cuban Missile Crises begins. In response to the Soviet Union building offensive missiles in Cuba, President John F. Kennedy orders a naval and air blockade of military equipment to the island. An agreement is eventually reached with Soviet Premier Khrushchev on the removal of the missiles, ending the potential conflict after thirty-eight days, in what many think was the closest the Cold War came to breaking into armed conflict.
  • a limited nuclear test-ban treaty

    a limited nuclear test-ban treaty
    The United States, Soviet Union, and Great Britain agree to a limited nuclear test-ban treaty, barring all nuclear testing above ground.
  • Dr. Martin Luther King's famous "I Have a Dream" speech from the steps of the Lincoln Memorial.

    Dr. Martin Luther King's famous "I Have a Dream" speech from the steps of the Lincoln Memorial.
    The Civil Rights march on Washington, D.C. for Jobs and Freedom culminates with Dr. Martin Luther King's famous "I Have a Dream" speech from the steps of the Lincoln Memorial. Over 200,000 people participated in the march for equal rights.
  • President John F. Kennedy assassinated

    President John F. Kennedy assassinated
    In Dallas, Texas, during a motorcade through downtown, President John F. Kennedy is mortally wounded by assassin Lee Harvey Oswald. Vice President Lyndon B. Johnson is sworn into office later that day. Two days later, Oswald was himself killed on live national television by Jack Ruby while being transported in police custody.
  • The Outer Space Treaty is signed into force by the United States, Great Britain, and the Soviet Union,

    The Outer Space Treaty is signed into force by the United States, Great Britain, and the Soviet Union,
    The Outer Space Treaty is signed into force by the United States, Great Britain, and the Soviet Union, to take effect on October 10, 1967.
  • Apollo moon landing

    Apollo moon landing
    The Apollo program completes its mission. Neil Armstrong, United States astronaut, becomes the first man to set foot on the moon four days after launch from Cape Canaveral. His Apollo 11 colleague, Edwin E. Aldrin, Jr. accompanies him.
  • Nixon's visit to China

    Nixon's visit to China
    The journey for peace trip of the U.S. President to Peking, China begins. The eight-day journey by Richard M. Nixon and meetings with Mao Zedong, unprecedented at the time, began the process for normalization of relations with China.