| Date | Event |
|---|---|
| October 06 1977 | Spain: MCPV Sympathizer Killed By Fascist Attack |
| October 06 1977 | First MiG-29 Prototype Makes Maiden Flight |
| October 07 1977 | Fourth Soviet Constitution Adopted |
| October 13 1977 | Palestinians Hijack Flight; Demand Release Red Army Faction |
| October 17 1977 | Hijacked Lufthansa Flight Lands In Mogadishu |
| October 18 1977 | German Red Army Faction Plot Ended |
| October 20 1977 | Rock Band Lynyrd Skynyrd's Plane Crashes |
| October 21 1977 | The European Patent Institute Is Founded |
| October 24 1977 | Veterans Day Observed In October |
| October 25 1977 | OpenVMS 1.0 Released |
| October 26 1977 | The WHO Declares Smallpox Eradicated |