Major Events of May 1960: 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 May 1960 and discover how they influenced the world both then and now.

Major Events of May 1960: Key Historical Moments from the Month
- 01 May 1960 U-2 spy plane incident: On May 1, 1960, the U-2 spy plane incident occurred when an American U-2 aircraft was shot down over Soviet airspace. This event heightened tensions during the Cold War and had significant diplomatic repercussions. source: britannica.com
- 03 May 1960 The Fantasticks opens Off-Broadway: The musical "The Fantasticks" premiered Off-Broadway on May 3, 1960. It became one of the longest-running musicals in American theater history, known for its romantic themes and unique storytelling style. source: nytimes.com
- 04 May 1960 US-India grain agreement signed: On May 4, 1960, the United States and India signed a grain agreement to facilitate food aid and agricultural cooperation. This agreement was part of broader efforts to strengthen bilateral relations during the Cold War. source: state.gov
- 05 May 1960 Wilburton, Oklahoma tornado disaster: On May 5, 1960, a devastating tornado struck Wilburton, Oklahoma, causing significant destruction and loss of life. The disaster prompted emergency responses and raised awareness about tornado preparedness. source: weather.gov
- 06 May 1960 Civil Rights Act of 1960 signed into law by President Eisenhower: On May 6, 1960, President Dwight D. Eisenhower signed the Civil Rights Act of 1960 into law. This legislation established federal inspection of local voter registration polls and introduced penalties for anyone who obstructed someone's attempt to register to vote. The Act aimed to strengthen voting rights protections for African Americans. source: en.wikipedia.org
- 07 May 1960 U-2 spy plane incident escalates Cold War tensions: On May 7, 1960, tensions escalated during the Cold War when a U-2 spy plane was shot down over Soviet airspace. This incident heightened hostilities between the United States and the Soviet Union, leading to significant diplomatic fallout. source: archives.gov
- 08 May 1960 USSR and Cuba diplomatic relations resumed: On May 8, 1960, the Soviet Union and Cuba resumed diplomatic relations, strengthening their alliance during the Cold War. This move was significant in the geopolitical landscape of the time, as it solidified Cuba's position as a key ally of the USSR. source: bbc.com
- 09 May 1960 Nigeria joins British Commonwealth: On May 9, 1960, Nigeria officially joined the British Commonwealth, marking a significant step in its post-colonial development. This event symbolized Nigeria's commitment to maintaining ties with the Commonwealth nations after gaining independence. source: commonwealth.int
- 10 May 1960 USS Triton completes first submerged circumnavigation: On May 10, 1960, the USS Triton, a U.S. Navy nuclear-powered submarine, completed the first submerged circumnavigation of the Earth. Departing on February 15, 1960, the Triton traveled 26,723 nautical miles over 60 days and 21 hours, demonstrating the endurance and capabilities of nuclear-powered submarines. source: wired.com
- 12 May 1960 Defense Communications Agency established: On May 12, 1960, the U.S. Department of Defense established the Defense Communications Agency to manage the Defense Communications System, centralizing military communications. source: army.mil
- 13 May 1960 First Delta Satellite Launch Failure: On May 13, 1960, the inaugural launch of the Thor-Delta rocket, carrying the Echo 1 communications satellite, failed due to an attitude control system malfunction in the Delta stage, resulting in the destruction of the payload. source: upi.com
- 14 May 1960 USSR Launches First Unmanned Space Capsule: On May 14, 1960, the Soviet Union launched the Korabl'-Sputnik 1, an uncrewed spacecraft, marking a significant milestone in the Soviet space program. source: spacelaunchschedule.com
- 15 May 1960 Sputnik 4 Space Mission: On May 15, 1960, the Soviet Union launched Sputnik 4, a mission that carried a biological payload to study the effects of space travel on living organisms, contributing to the preparation for human spaceflight. source: spacelaunchschedule.com
- 16 May 1960 First Optical Laser Invented: Physicist Theodore Maiman demonstrated the first working optical laser at Hughes Research Laboratories in Malibu, California, using a synthetic ruby crystal. source: wired.com
- 17 May 1960 Paris Summit Conference Cancelled Due to U-2 Incident: The Paris Summit, scheduled to discuss nuclear disarmament and other issues, was canceled following the U-2 spy plane incident, leading to a significant diplomatic setback. source: archives.gov
- 18 May 1960 Jean Genet's Le Balcon premieres: Jean Genet's play Le Balcon premiered on May 18, 1960, in Paris. The play explores themes of power, sexuality, and the nature of reality, and it has been influential in the realm of avant-garde theater. Genet's work is known for its provocative content and complex characters. source: theguardian.com
- 19 May 1960 X-15 altitude record flight: On May 19, 1960, the X-15 rocket plane achieved a new altitude record during a test flight. This program was crucial in advancing aerospace technology and contributed to the development of future space missions. The X-15 program provided valuable data on high-speed and high-altitude flight. source: nasa.gov
- 20 May 1960 Japanese Security Treaty ratified amid protests: On May 20, 1960, Japan's House of Representatives ratified the Treaty of Mutual Cooperation and Security between Japan and the United States, despite significant opposition and protests. The treaty, signed on January 19, 1960, committed both nations to mutual defense and permitted the presence of U.S. military bases on Japanese soil. The ratification process was marked by intense public demonstrations and political turmoil. source: foreignaffairs.com
- 22 May 1960 The Great Chilean Earthquake of 1960: On May 22, 1960, the Great Chilean Earthquake struck, registering a magnitude of 9.5, making it the most powerful earthquake ever recorded. The quake caused widespread devastation in Chile and triggered tsunamis that affected coastal areas across the Pacific Ocean. source: usgs.gov
- 23 May 1960 Hawaii Tsunami Disaster: On May 23, 1960, a tsunami struck Hawaii, triggered by the Great Chilean Earthquake. The disaster caused significant damage and loss of life, highlighting the far-reaching effects of seismic activity. source: usgs.gov
- 24 May 1960 Valdivia Earthquake and Cordon Caulle Eruption: On May 24, 1960, the aftermath of the Valdivia Earthquake continued to unfold, with volcanic activity from the Cordon Caulle. This eruption added to the challenges faced by the affected communities in Chile. source: britannica.com
- 25 May 1960 U-2 Spy Plane Incident During Cold War: On May 25, 1960, tensions escalated during the Cold War following the U-2 spy plane incident. This event had significant implications for U.S.-Soviet relations. source: history.com
- 26 May 1960 Soviet Union presents Great Seal replica with hidden listening device to U.S. Ambassador: On May 26, 1960, U.S. Ambassador to the United Nations Henry Cabot Lodge Jr. displayed a hand-carved replica of the Great Seal of the United States at the UN. This replica, presented by the Soviet Union in 1946, contained a concealed listening device, known as "The Thing," which had been used by Soviet agents to eavesdrop on confidential conversations in the U.S. Embassy in Moscow. source: en.wikipedia.org
- 27 May 1960 Turkish military coup ousts President and Prime Minister: On May 27, 1960, the Turkish military, led by General Cemal Gürsel, staged a coup d'état, arresting President Celal Bayar and Prime Minister Adnan Menderes. General Gürsel assumed both presidential and prime ministerial roles, replacing the legislature with 37 officers who formed the Milli Birlik Komitesi (Committee of National Unity). Menderes, Foreign Minister Fatin Rustu Zorlu, and Finance Minister Hasan Polatkan were later executed, while Bayar was released after three years in prison. source: en.wikipedia.org
- 28 May 1960 'Greenwillow' musical closes at Alvin Theater in NYC after 95 performances: On May 28, 1960, the musical 'Greenwillow' closed at the Alvin Theater in New York City after 95 performances. The show, featuring music and lyrics by Frank Loesser, had opened on March 11, 1960, and received mixed reviews during its run. source: en.wikipedia.org
- 30 May 1960 Turkey's 24th Government formed by Cemal Gürsel: On May 30, 1960, following a military coup, Cemal Gürsel was appointed as the head of Turkey's 24th government. This marked a significant political shift in the country's governance. source: en.wikipedia.org