Major Events of January 1922: 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 January 1922 and discover how they influenced the world both then and now.

Major Events of January 1922: Key Historical Moments from the Month
- 01 Jan 1922 Vancouver switches to right-side driving: At 6:00 am on January 1, 1922, Vancouver and surrounding areas transitioned from driving on the left to the right side of the road, aligning with the rest of North America. This change required significant adjustments, including modifications to streetcars and public awareness campaigns. source: evelazarus.com
- 03 Jan 1922 Berthold Delbrück, pioneering linguist, passes away: Berthold Delbrück, a prominent linguist based in Jena, Germany, continued his groundbreaking work in the study of Indo-European languages. His research significantly advanced the understanding of linguistic evolution and comparative linguistics. source: takemeback.to
- 06 Jan 1922 Éamon de Valera's resignation offer: On January 6, 1922, Éamon de Valera, President of the Irish Republic, resigned from his position and tendered his cabinet's resignation to Dáil Éireann. He expressed his intention to seek re-election, emphasizing the need for a cabinet aligned with his principles to defend the republic. source: digital.bentley.umich.edu
- 07 Jan 1922 Dáil Éireann ratifies Anglo-Irish Treaty: On January 7, 1922, Dáil Éireann voted to approve the Anglo-Irish Treaty, with 64 votes in favor and 57 against, leading to the establishment of the Irish Free State. source: irishtimes.com
- 09 Jan 1922 Har Gobind Khorana, Nobel Laureate: Har Gobind Khorana, a renowned biochemist, was born on January 9, 1922. He is best known for his work on the genetic code and its function in protein synthesis, which earned him the Nobel Prize in Physiology or Medicine in 1968. source: britannica.com
- 10 Jan 1922 BBC Radio Service launches in the United Kingdom: The BBC Radio Service officially launched on January 10, 1922, marking the beginning of regular broadcasting in the UK. This service would evolve into the British Broadcasting Corporation, a major global media organization. source: bbc.co.uk
- 11 Jan 1922 First successful insulin treatment for diabetes: On January 11, 1922, the first successful treatment of diabetes with insulin was reported. This breakthrough significantly changed the management of diabetes, improving the quality of life for many patients. source: ncbi.nlm.nih.gov
- 12 Jan 1922 Release of Irish prisoners from War of Independence: On January 12, 1922, a significant number of Irish prisoners were released as part of the peace process following the Irish War of Independence. This event marked a step towards reconciliation in Ireland. source: britannica.com
- 13 Jan 1922 British flu epidemic casualties: On January 13, 1922, reports indicated significant casualties from a flu epidemic in Britain. This outbreak was part of a larger wave of influenza that affected many countries during this period. source: bbc.com
- 14 Jan 1922 Michael Collins leads Irish Free State Provisional Government: On January 14, 1922, Michael Collins was appointed Chairman of the Provisional Government of the Irish Free State, a transitional post established under the Anglo-Irish Treaty. This appointment marked a significant step in Ireland's path to independence. source: en.wikipedia.org
- 15 Jan 1922 Irish Free State established: On January 15, 1922, the Irish Free State was officially established, marking the culmination of Ireland's struggle for independence from British rule. This new dominion comprised 26 of Ireland's 32 counties. source: en.wikipedia.org
- 16 Jan 1922 British administration transfers power to Irish Free State: On January 16, 1922, the British administration formally transferred power to the Irish Free State, marking a significant step in Ireland's journey to full independence. source: en.wikipedia.org
- 17 Jan 1922 Birth of Betty White, iconic television actress: Betty White, the beloved American television actress, was born on January 17, 1922. She became known for her roles in 'The Golden Girls' and 'The Mary Tyler Moore Show.' source: en.wikipedia.org
- 20 Jan 1922 Harry Burt applies for patent on chocolate-coated ice cream: On January 20, 1922, American confectioner Harry Burt applied for a patent for the process of manufacturing a melted chocolate coating that could be applied to ice cream, leading to the creation of the Good Humor bar. source: en.wikipedia.org
- 21 Jan 1922 First successful insulin treatment for diabetes: On January 21, 1922, 14-year-old Leonard Thompson received an injection of refined insulin at Toronto General Hospital, marking the first successful insulin treatment for diabetes. source: en.wikipedia.org
- 22 Jan 1922 Death of Pope Benedict XV: Pope Benedict XV died on January 22, 1922, after serving as the head of the Roman Catholic Church from 1914 to 1922. source: en.wikipedia.org
- 23 Jan 1922 First successful insulin treatment for diabetes: On January 23, 1922, 14-year-old Leonard Thompson received an injection of refined insulin at Toronto General Hospital, marking the first successful insulin treatment for diabetes. source: en.wikipedia.org
- 24 Jan 1922 Eskimo Pie patent granted: On January 24, 1922, U.S. Patent #1,404,539 was issued to Christian Kent Nelson for his invention of a process of covering ice cream with melted chocolate, leading to the creation of the Eskimo Pie. source: en.wikipedia.org
- 25 Jan 1922 US Marines deploy to Nicaragua: On January 25, 1922, U.S. Marines were deployed to Nicaragua to protect American interests during a period of political instability. This intervention was part of a broader U.S. policy of military involvement in Central America during the early 20th century. source: loc.gov
- 26 Jan 1922 Italian colonial expansion in Libya: On January 26, 1922, Italy continued its colonial expansion in Libya, consolidating control over the territory. This expansion was part of Italy's broader imperial ambitions in North Africa during the early 20th century. source: britannica.com
- 27 Jan 1922 Salanga massacre in British India: The Salanga massacre occurred on January 27, 1922, in British India, where British troops killed a number of Indian civilians during a protest. This event intensified anti-colonial sentiments and resistance against British rule. source: britannica.com
- 28 Jan 1922 Knickerbocker Theatre disaster: On January 28, 1922, the Knickerbocker Theatre in Washington, D.C., collapsed during a snowstorm, resulting in numerous casualties. This tragic event raised concerns about building safety regulations and emergency preparedness. source: washingtonpost.com
- 29 Jan 1922 Dissolution of the Federation of Central America: The Federation of Central America, established in April 1921 by El Salvador, Guatemala, and Honduras, dissolved on January 29, 1922, following internal conflicts and Guatemala's expulsion in January 1922. source: en.wikipedia.org