Major Events of December 1955: Key Historical Moments from the Month

Each month is marked by defining moments that shape the course of history. Whether through political shifts, cultural movements, or world-changing events, these periods leave a lasting impression. Dive into the most important events from December 1955 and discover how they influenced the world both then and now.

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Major Events of December 1955: Key Historical Moments from the Month


  • 01 Dec 1955 Rosa Parks defies segregation on Montgomery bus: On December 1, 1955, Rosa Parks was arrested for refusing to give up her bus seat to a white passenger in Montgomery, Alabama. This act of civil disobedience became a pivotal moment in the American civil rights movement, sparking the Montgomery Bus Boycott. source: britannica.com
  • 02 Dec 1955 Barnes rail disaster in London: The Barnes rail disaster occurred on December 2, 1955, when a train derailed in London, resulting in 112 injuries and 2 fatalities. The incident raised concerns about railway safety and led to investigations into the causes of the derailment. source: britannica.com
  • 03 Dec 1955 KTVE Television Channel Launch in Louisiana: KTVE, an NBC affiliate, began broadcasting in the Monroe–El Dorado area, marking a significant milestone in local media. source: en.wikipedia.org
  • 06 Dec 1955 Joyce Brothers wins '$64,000 Question': On December 6, 1955, psychologist Joyce Brothers became the first woman to win the top prize on the television game show 'The $64,000 Question' by answering questions about boxing. source: loc.gov
  • 08 Dec 1955 Howard Cassady wins Heisman Trophy: On December 8, 1955, Howard Cassady, a running back from Ohio State University, was awarded the Heisman Trophy. This prestigious award is given annually to the most outstanding player in college football in the United States. Cassady's performance during the season, including his rushing yards and touchdowns, solidified his place in college football history. source: heisman.com
  • 09 Dec 1955 Mass United Nations membership expansion: On December 9, 1955, the United Nations General Assembly approved the admission of 16 new member states, marking a significant expansion of the organization. This event reflected the post-World War II geopolitical landscape and the decolonization process occurring around the world. The new members included several countries from Africa and Asia. source: un.org
  • 10 Dec 1955 Australian Federal Election of 1955: The Australian Federal Election took place on December 10, 1955, resulting in a victory for the Liberal-Country Party coalition led by Robert Menzies. This election was significant as it marked the beginning of a long period of conservative governance in Australia. Key issues included economic management and social policies. source: britannica.com
  • 11 Dec 1955 Operation Olive Leaves: Israeli Military Action Against Syria: On December 11, 1955, Israel conducted Operation Olive Leaves, a military operation targeting Syrian gun emplacements along the northeastern shore of the Sea of Galilee. The operation resulted in the destruction of Syrian positions, with 54 Syrian soldiers killed and 30 captured. Six Israeli soldiers were killed during the operation. source: en.wikipedia.org
  • 15 Dec 1955 Tappan Zee Bridge opens: The Tappan Zee Bridge, connecting South Nyack and Tarrytown in New York, opened on December 15, 1955. It was a significant infrastructure project, spanning 3 miles across the Hudson River and serving as a primary crossing for the region. source: mariomcuomobridge.ny.gov
  • 18 Dec 1955 Death of Anna Murray Vail, American botanist: Anna Murray Vail, an American botanist and the first librarian of the New York Botanical Garden, died on December 18, 1955, in Vieux Logis, France. She was 92 years old. source: en.wikipedia.org
  • 19 Dec 1955 Sudan declares independence from Egypt: On December 19, 1955, Sudan declared its independence from Egypt, marking a significant milestone in the country's history. source: en.wikipedia.org
  • 20 Dec 1955 Cardiff becomes capital of Wales: On December 20, 1955, Cardiff was officially declared the capital of Wales, a decision that had been anticipated for some time. source: en.wikipedia.org
  • 21 Dec 1955 Ibrahim Hashem becomes acting Prime Minister of Jordan: On December 21, 1955, Ibrahim Hashem was appointed as the acting Prime Minister of Jordan, following the resignation of Hazza' al-Majali. His term lasted until January 8, 1956. source: en.wikipedia.org
  • 23 Dec 1955 First Film Adaptation of 'The Unknown Soldier': The first film adaptation of Väinö Linna's novel 'The Unknown Soldier' premiered on December 23, 1955. Directed by Edvin Laine, the film portrays the experiences of Finnish soldiers during World War II. source: en.wikipedia.org
  • 25 Dec 1955 Pope Pius XII's encyclical on sacred music: On December 25, 1955, Pope Pius XII issued the encyclical 'Musicae Sacrae,' addressing Catholic liturgical music. This document updated the 1903 motu proprio 'Inter pastoralis officii sollicitudines' and emphasized the importance of Gregorian chant and sacred polyphony in worship. It also permitted the use of vernacular hymns in certain parts of the Mass, formalizing practices in regions like Germany. source: vatican.va
  • 26 Dec 1955 Cleveland Browns win NFL Championship: On December 26, 1955, the Cleveland Browns defeated the Los Angeles Rams 38–14 in the NFL Championship Game at the Los Angeles Memorial Coliseum. This victory marked the Browns' third NFL championship in six years, with quarterback Otto Graham playing his final game and contributing significantly to the win. source: en.wikipedia.org
  • 27 Dec 1955 Death of Ely Culbertson: Ely Culbertson, an influential American contract bridge player and author, passed away on December 27, 1955. He was known for popularizing the game and developing various bidding systems that are still in use today. source: nytimes.com
  • 28 Dec 1955 Birth of Liu Xiaobo, prominent Chinese dissident: Liu Xiaobo, a notable Chinese human rights activist and Nobel Peace Prize laureate, was born on December 28, 1955. He became known for his advocacy for political reform and democracy in China, leading to his imprisonment. source: bbc.com
  • 29 Dec 1955 Soviet leaders report on Asian diplomatic tour and missile capabilities: On December 29, 1955, Soviet leaders provided a report detailing their recent diplomatic tour in Asia and discussed advancements in missile capabilities. This report highlighted the USSR's growing influence in the region during the Cold War. source: c-span.org
  • 30 Dec 1955 Full Moon on December 30, 1955: A full moon occurred on December 30, 1955. Full moons are significant in various cultures and are often associated with different cultural and scientific events.
  • 31 Dec 1955 1955 World Population Census conducted: The 1955 World Population Census was a significant event that aimed to gather demographic data globally. It provided insights into population growth and distribution, influencing future policies and research. source: un.org