4th » The 1977 Vrancea earthquake in eastern and southern Europe kills more than 1,500, mostly in the seriously damaged city of Bucharest, Romania.
9th » The 1977 Hanafi Siege named Hanafi Siege: In a thirty-nine-hour standoff, armed Hanafi Muslims seize three Washington, D.C., buildings, killing two and taking 149 hostage.
10th » Rings of Uranus: Astronomers discover planetary rings named rings around Uranus.
11th » The 1977 Hanafi Muslim Siege: more than 130 hostages held in Washington, D.C., by Hanafi Muslims are set free after ambassadors from three Islamic nations join negotiations.
16th » Assassination of Kamal Jumblatt, the main leader of the anti-government forces in the Lebanese Civil War.
27th » Tenerife airport disaster: Two Boeing 747 airliners collide on a foggy runway on Tenerife in the Canary Islands, killing 583 (all 248 on KLM and 335 on Pan Am). Sixty-one survived on the Pan Am flight. This is the worst aviation accident in history.
4th » William Paul (attorney) or William Paul, American lawyer and politician (b. 1885)
4th » Lutz Graf Schwerin von Krosigk, German jurist and politician, Minister for Foreign Affairs (Germany) e.g Minister for Foreign Affairs for Germany (b. 1887)