Major Events of August 1909: 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 August 1909 and discover how they influenced the world both then and now.

Major Events of August 1909: Key Historical Moments from the Month
- 01 Aug 1909 US Army Purchases First Military Airplane: The United States Army Signal Corps Division made a groundbreaking acquisition by purchasing the Wright Military Flyer directly from the Wright Brothers. This pivotal moment marked the beginning of military aviation and signaled a transformative era in warfare and technological development.
- 02 Aug 1909 Wright Military Flyer Delivery: The United States Army officially accepts delivery of 'Army Aeroplane Number 1' and contracts Wilbur and Orville Wright to train the first military pilots, a crucial milestone in military aviation development.
- 03 Aug 1909 Ramón González Valencia Becomes Colombian President: On August 3, 1909, General Ramón González Valencia was selected as the 12th President of Colombia, taking office to complete the remaining term of Rafael Reyes. This transition occurred during a period of political instability in Colombia, following the resignation of Reyes. González Valencia's presidency was part of the broader political landscape of early 20th-century Colombian governance, characterized by frequent leadership changes and ongoing efforts to stabilize the national political system.
- 04 Aug 1909 Swedish Industrial Labor Lockout of 1909: A significant labor dispute erupted in Sweden, with employers initiating a massive lockout affecting approximately 80,000 workers across the paper, iron, and steel industries. This industrial action represented a critical moment in Swedish labor relations, highlighting the growing tensions between workers and management during the early 20th century industrial period.
- 05 Aug 1909 Payne–Aldrich Tariff Act Signed: President William Howard Taft signed the Payne–Aldrich Tariff Act into law at 5:07 p.m., after it passed the Senate with a vote of 54–38. This significant legislation introduced new federal corporate tax regulations, which were set to take effect at midnight. The act represented a pivotal moment in early 20th-century U.S. economic policy, adjusting tariff rates and establishing new tax frameworks.
- 06 Aug 1909 First Women's Transcontinental Auto Trip: Alice Huyler Ramsey and three female companions successfully completed the first transcontinental automobile journey across the United States, driving from New York to San Francisco. This groundbreaking expedition challenged prevailing gender norms and demonstrated women's capability and adventurous spirit in the early 20th century automotive era.
- 07 Aug 1909 First Lincoln Penny Issued: The United States Mint issued the first Lincoln penny, marking a significant moment in American numismatic history. This coin would become one of the most recognizable and long-lasting currency designs in U.S. history.
- 08 Aug 1909 Death of Mary MacKillop, Australian Religious Pioneer: Mary MacKillop, a pioneering Australian nun and co-founder of the Sisters of St Joseph of the Sacred Heart, passed away in North Sydney, Australia, after suffering a stroke. MacKillop was a significant figure in Australian Catholic education and social welfare, known for her dedication to providing education to rural and marginalized communities. Her work was groundbreaking for women's leadership in the late 19th and early 20th centuries, and she was later canonized as Australia's first saint in 2010.
- 09 Aug 1909 Alabama Ratifies 16th Amendment: On August 9, 1909, Alabama became the first state to ratify the proposed Sixteenth Amendment to the United States Constitution when the state senate approved the amendment. This was a significant moment in U.S. fiscal policy, as the 16th Amendment would later enable the federal government to collect income tax directly from citizens.
- 10 Aug 1909 Birth of Leo Fender: Leo Fender, the pioneering inventor of the electric guitar and influential musical instrument manufacturer, was born in Anaheim, California. His innovations would revolutionize modern music across multiple genres.
- 11 Aug 1909 First SOS Distress Call by an American Ship: On August 11, 1909, the American steamship S.S. Arapahoe made maritime history by becoming the first vessel to use the international 'SOS' distress signal off the coast of Cape Hatteras, North Carolina. This marked a significant transition from the previous 'CQD' signal, which had been recently replaced by the Berlin Radiotelegraph Conference. The ship's captain was initially uncertain about which signal to use, reflecting the emerging communication standards of the early 20th-century maritime industry.
- 12 Aug 1909 Harry K. Thaw Murder Case Continues: Harry K. Thaw, notorious for the sensational 1906 murder of prominent architect Stanford White, remained in custody after a judge denied his request for release from a criminal psychiatric hospital. The case had captivated national attention due to its dramatic circumstances involving jealousy, high society, and a high-profile killing.
- 13 Aug 1909 Juan Vicente Gómez Becomes President of Venezuela: Juan Vicente Gómez was sworn in as the 38th President of Venezuela. Previously serving as Vice-President, Gómez had been effectively governing the nation since December 19, when President Cipriano Castro had departed to Europe for medical treatment. This marked a significant transition in Venezuelan political leadership during the early 20th century.
- 14 Aug 1909 Death of William Stanley, British Engineer and Inventor: William Stanley, a prominent British engineer, inventor, and author, passed away on August 14, 1909. Stanley was known for his significant contributions to electrical engineering, particularly in transformer design and early electrical technologies. His work was instrumental in advancing electrical power transmission and distribution during the late 19th and early 20th centuries.
- 15 Aug 1909 Goudi Coup in Greece: On August 15, 1909, a significant political uprising known as the Goudi Coup occurred in Greece. A group of mid-level Greek Army officers staged a military intervention, demanding comprehensive political and military reforms. The coup took place in the Goudi military camp near Athens and represented a pivotal moment in modern Greek political history, challenging the existing governmental structure and seeking to modernize the nation's military and administrative systems.
- 16 Aug 1909 Ottoman Empire's Law of Associations Decreed: As part of the Young Turk Revolution, the Ottoman Empire enacted the Law of Associations, which prohibited the formation of political associations based on national or communal identities. This law aimed to suppress ethnic and religious divisions by promoting a unified Ottoman identity, emphasizing Turkish language and Islamic religion. However, the policy faced significant resistance from Christian communities in the Balkans and Muslim populations in the Middle East and North Africa.
- 17 Aug 1909 Founding of Tel Aviv: First Houses of Ahuzat Bayit: Construction began on the first 100 houses in Ahuzat Bayit, marking the foundational moment of what would become Tel Aviv, Israel's first modern Jewish city. This pioneering urban development project represented a significant milestone in the Zionist movement's efforts to establish a new Jewish settlement in Palestine during the late Ottoman period.
- 18 Aug 1909 Cherry Tree Diplomatic Gift from Tokyo to Washington, D.C.: Mayor Yukio Ozaki of Tokyo presents Washington, D.C. with 2,000 cherry trees as a gesture of friendship. President William Howard Taft accepts the gift and decides to plant the trees along the Potomac River, which would later become the famous National Cherry Blossom Festival site. This diplomatic exchange symbolizes the growing goodwill between Japan and the United States in the early 20th century.
- 19 Aug 1909 Indianapolis 500 race track opens
- 20 Aug 1909 First Photographic Capture of Pluto: On August 20, 1909, astronomers at the Yerkes Observatory unknowingly captured the first photographic image of Pluto. At the time, the significance of this astronomical plate was not recognized, as the planet's existence was not yet confirmed. The photograph would later prove crucial in the eventual discovery and identification of Pluto as the ninth planet in our solar system.
- 21 Aug 1909 Freud and Jung's Transatlantic Journey: Pioneering psychoanalysts Sigmund Freud and Carl Jung embarked on a significant voyage aboard the liner *George Washington*, traveling to the United States. This journey represented an important moment in the early development and international spread of psychoanalytic theory.
- 22 Aug 1909 First Miracle Attributed to Joan of Arc at Lourdes: The first miracle attributed to Joan of Arc was officially recognized at Lourdes, marking a significant moment in her posthumous canonization process. Monsignor Pierre de Castel performed a ritual that documented and validated the miraculous event, which was crucial in establishing her sainthood.
- 23 Aug 1909 Bill Bergen's Base Path Record: Bill Bergen, a catcher for the Brooklyn Dodgers, set an extraordinary defensive record by throwing out six batters attempting to advance on the base paths during a game against the St. Louis Cardinals. This remarkable feat of defensive skill remains unmatched in Major League Baseball history, highlighting Bergen's exceptional throwing accuracy and strategic defensive play.
- 24 Aug 1909 Construction of Gatun Locks Begins: On August 24, 1909, workers commenced pouring concrete for the critical Gatun Locks, a pivotal component of the Panama Canal project. This marked a significant milestone in one of the most ambitious engineering endeavors of the early 20th century, which would revolutionize global maritime trade by connecting the Atlantic and Pacific Oceans.
- 25 Aug 1909 First U.S. Military Airfield Established at College Park: The United States Army selected and leased a 160-acre tract of flat land at College Park, Maryland, to establish the world's first military airfield. This historic site marked a significant milestone in military aviation, with training for the first two Army pilots commencing on October 8, 1909.
- 26 Aug 1909 Birth of the Youth Hostel Movement: On August 26, 1909, the international youth hostel movement was founded when a group of hikers, led by German schoolteacher Richard Schirrmann, sought shelter from a thunderstorm. This moment sparked the concept of affordable, communal accommodations for travelers, particularly young people, which would later revolutionize budget travel and cultural exchange worldwide.
- 27 Aug 1909 Greek Military Coup of 1909: On August 27, 1909, a significant political upheaval occurred in Greece when military officers in Athens staged a coup. Prime Minister Dimitrios Railes was forcibly removed from power, and Kyriakoules Mavromichales assumed leadership, marking a pivotal moment in Greek political history.
- 28 Aug 1909 Freud and Jung's American Journey: On August 28, 1909, two pioneering psychologists, Sigmund Freud and Carl Jung, embarked on a historic transatlantic voyage. Departing from Bremen, Germany, aboard the liner *George Washington*, they were set to travel to the United States, a journey that would significantly influence the development and international recognition of psychoanalysis.
- 29 Aug 1909 World's First International Air Race in Rheims: On August 29, 1909, the world's first international air race was held in Rheims, France, marking a pivotal moment in aviation history. American aviator Glenn Curtiss demonstrated exceptional piloting skills by winning the competition, showcasing the emerging potential of powered flight.
- 30 Aug 1909 Burgess Shale Fossil Discovery: Charles Doolittle Walcott discovered the significant Burgess Shale fossils in Canada, a groundbreaking paleontological find that would provide crucial insights into early complex life forms from the Cambrian period.
- 31 Aug 1909 First Successful Syphilis Treatment Discovered: Paul Ehrlich, a pioneering German physician and scientist, discovers arsphenamine (Salvarsan), the first effective treatment for syphilis after conducting 606 experimental iterations. This groundbreaking medical breakthrough represents a significant milestone in the fight against sexually transmitted infections and marks a pivotal moment in medical research.