Major Events of April 1977: 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 April 1977 and discover how they influenced the world both then and now.

Major Events of April 1977: Key Historical Moments from the Month
- 01 Apr 1977 U.S. Senate Adopts Landmark Ethics Code: The United States Senate passed a groundbreaking Code of Ethics with an overwhelming 86-9 vote, mandating full public disclosure of senators' income, assets, and liabilities. This significant legislative action aimed to increase transparency and accountability in government.
- 02 Apr 1977 Fleetwood Mac's "Rumours" Album Tops Charts: Fleetwood Mac's iconic album "Rumours" reached number one on the music charts and maintained its top position for an impressive 31 weeks. The album, known for its complex interpersonal dynamics and exceptional musical quality, became a landmark recording in rock music history.
- 03 Apr 1977 Sadat Meets Carter in Diplomatic Milestone: Egyptian President Anwar Sadat holds his first diplomatic meeting with US President Jimmy Carter, a significant moment in Middle Eastern-American relations during the late 1970s.
- 04 Apr 1977 Siegfried Buback Assassination: German Federal Prosecutor Siegfried Buback and his driver were assassinated by two Red Army Faction (RAF) members while stopped at a red light near his home in Karlsruhe. The 'Ulrike Meinhof Commando' claimed responsibility for this politically motivated murder, which was part of the violent terrorist activities of the RAF during the 'German Autumn'.
- 05 Apr 1977 504 Sit-In Protest for Disability Rights: A groundbreaking protest by people with disabilities took place in San Francisco, demanding greater accessibility and accommodations. This historic '504 Sit-in' was a crucial milestone in the disability rights movement, ultimately contributing to the eventual passage of the Americans with Disabilities Act (ADA).
- 06 Apr 1977 Red Rum's Historic Grand National Victory: Red Rum, celebrated as the 'wonder horse' of steeplechase racing, achieved an unprecedented third victory at the prestigious Grand National at Aintree Racecourse in the United Kingdom, cementing his legendary status in horse racing history.
- 07 Apr 1977 Assassination of German Federal Prosecutor Siegfried Buback: German Federal Prosecutor Siegfried Buback and his driver were assassinated by two members of the Red Army Faction (RAF) while stopped at a red light. This violent act was part of the escalating terrorist activities of the RAF during the 1970s, marking a significant moment in West German political terrorism.
- 08 Apr 1977 Yitzhak Rabin's Resignation: Israeli Prime Minister Yitzhak Rabin unexpectedly resigns from his political leadership position, marking a significant moment in Israeli political history.
- 09 Apr 1977 Communist Party Legalized in Spain: After 40 years of prohibition, the Communist Party was legally allowed to operate in Spain, marking a significant milestone in the country's transition from Francisco Franco's authoritarian regime towards democratic reforms.
- 10 Apr 1977 Assassination of Yemeni Political Leader in London: Former North Yemen Prime Minister Kadhi Abdullah al-Hagri and his wife were tragically assassinated in London, marking a significant political incident with potential regional implications.
- 11 Apr 1977 Ireland Expands Fishing Zone: Ireland officially extended its national fishing zone to 50 nautical miles, a significant maritime policy decision aimed at protecting national fishing interests and marine resources.
- 14 Apr 1977 Spain Legalizes Communist Party: In a significant political milestone, the Spanish government officially legalized the Partido Comunista de EspaƱa (PCE), ending 38 years of prohibition and marking a crucial step towards democratic reforms following the Franco era.
- 15 Apr 1977 West Coast Computer Faire Launches Personal Computing Era: The first West Coast Computer Faire marked a pivotal moment in technological history, introducing personal computers to the general public. This groundbreaking event showcased three revolutionary computing systems that would transform personal technology: the Apple II, the Commodore PET, and the Radio Shack TRS-80. These systems democratized computing, making technology accessible to everyday consumers and marking the beginning of the personal computer revolution.
- 16 Apr 1977 Home Computer Revolution Milestone: At the West Coast Computer Faire in San Francisco, California, two groundbreaking personal computers were introduced: the Commodore PET 2001 and the Apple II. Both computers utilized the 6502 processor and 4 kB of RAM, targeting home computer users. The PET was an integrated system with a built-in monochrome display and cassette storage, while the Apple II featured a color TV display and external storage options. This event marked a significant moment in personal computing history, democratizing technology for everyday consumers.
- 17 Apr 1977 Apple II Computer Launch: Apple Computer introduced the groundbreaking Apple II computer at the West Coast Computer Faire in San Francisco, marking a pivotal moment in personal computing history that would revolutionize technology access for consumers.
- 18 Apr 1977 Alex Haley Receives Pulitzer Prize: Alex Haley, author of the groundbreaking historical novel 'Roots', was awarded the Pulitzer Prize, recognizing his significant contribution to literature and historical storytelling.
- 20 Apr 1977 Woody Allen's 'Annie Hall' Premieres: Woody Allen's critically acclaimed film 'Annie Hall,' starring Allen himself and Diane Keaton, was released. The movie would go on to become a landmark romantic comedy and win multiple Academy Awards, including Best Picture.
- 21 Apr 1977 Annie Musical Broadway Premiere: The iconic musical 'Annie', based on the beloved 'Little Orphan Annie' comic strip, opened at the Alvin Theater in New York City. The production would go on to have an impressive run of 2,377 performances, becoming a significant cultural phenomenon of the late 1970s.
- 22 Apr 1977 Optical fiber is first used to carry live telephone traffic.
- 23 Apr 1977 Ethiopian Student Massacre: Military forces kill between 300-500 students in Addis Ababa during a period of political unrest in Ethiopia. This tragic event was part of the broader political repression during the military Derg regime's rule.
- 24 Apr 1977 Carlos Beltran Birth: Carlos Beltran, a prominent Puerto Rican Major League Baseball player, was born. He would later become a highly respected athlete known for his exceptional skills in baseball, playing for multiple teams including the New York Mets and New York Yankees.
- 25 Apr 1977 Soviet Nuclear Test in Kazakhstan: The Soviet Union conducted a nuclear test at the Semipalatinsk Test Site in eastern Kazakhstan, continuing its nuclear weapons development program during the Cold War era.
- 26 Apr 1977 Studio 54 Opens in New York: The legendary nightclub Studio 54 opened in Manhattan, becoming an iconic symbol of the disco era and nightlife culture of the late 1970s. Located at 254 West 54th Street, the club quickly became famous for its exclusive guest list, extravagant parties, and celebrity-driven atmosphere, representing the pinnacle of New York City's nightlife and social scene.
- 27 Apr 1977 Soweto Riots in South Africa: Bloody riots erupted in Soweto, a township in Johannesburg, South Africa, highlighting the ongoing tensions and resistance against the apartheid regime. These riots were part of the broader struggle for racial equality and human rights.
- 28 Apr 1977 Section 504 Regulations Signed: U.S. Secretary of Health, Education, and Welfare Joseph Califano signed the Section 504 regulations without changes, following a historic sit-in by disability rights activists at the San Francisco federal building. This was a landmark moment in disability rights, ensuring non-discrimination protections for individuals with disabilities.
- 29 Apr 1977 British Aerospace Formation: British Aerospace was established as a major aerospace and defense company through the merger of several British aircraft manufacturers, marking a significant consolidation of the United Kingdom's aerospace industry. The formation represented a strategic move to create a more competitive and comprehensive national aerospace entity.
- 30 Apr 1977 Mothers of the Plaza de Mayo Begin Historic Protest: The Mothers of the Plaza de Mayo, a courageous human rights group, initiated their landmark protests against the military dictatorship of Jorge Rafael Videla in Buenos Aires. These demonstrations would become a powerful symbol of resistance against state-sponsored forced disappearances and human rights violations during Argentina's 'Dirty War'.