| Date | Event |
|---|---|
| October 01 1939 | Nazis Take Warsaw |
| October 06 1939 | Polesia Surrenders After The Battle Of Kock |
| October 08 1939 | WWII: Germany Annexes Western Poland |
| October 14 1939 | U-47 Sinks British Battleship In Scottish Harbour |
| October 15 1939 | New York Municipal Airport (LaGuardia) Dedicated |
| October 16 1939 | First German Air Attack On Brits |
| October 20 1939 | Pope Pius XII Publishes Summi Pontificatus |
| October 23 1939 | Mitsubishi G4M Makes Maiden Flight |