| Date | Event |
|---|---|
| September 06 1940 | Son Succeeds Abdicated King Carol II |
| September 07 1940 | Romania Looses Southern Dobruja To Bulgaria |
| September 09 1940 | Stibitz Pioneers Remote Computer Operation |
| September 09 1940 | Hungarian Army Kill 93 Romanian Civilians |
| September 11 1940 | George Stibitz Remotely Operated A Computer |
| September 12 1940 | Cave Paintings Found At Lascaux |
| September 12 1940 | Explosion In Kenvil Kills 51, 200 Injured |
| September 14 1940 | Hungarian Army Act Of Ethnic Cleansing |
| September 15 1940 | Royal Air Force Shoots Down Large Numbers Of Luftwaffe |
| September 16 1940 | Sidi Barrani Conquered In World War II |
| September 17 1940 | Defeated Hitler Postpones Sea Lion Indefinitely |
| September 18 1940 | Germans Sink British Liner SS Benares |
| September 19 1940 | Pilecki Sent To Auschwitz As Resistence |
| September 27 1940 | Axis Powers Sign Tripartite Pact |
| September 29 1940 | Two Avro Ansons Collide |