| Date | Event |
|---|---|
| September 04 1975 | Arab-Israeli Sinai Interim Agreement Signed |
| September 05 1975 | Lynette Fromme Trys To Kill President |
| September 08 1975 | Sergeant Matlovich Is Given Honorable Discharge |
| September 14 1975 | Pope Paul VI Canonized Elizabeth Seton |
| September 15 1975 | Haute-Corse And Corse-du-Sud Constitute Corsica |
| September 16 1975 | Papua New Guinea Gains Independence |
| September 16 1975 | Three African Countries Join U.N |
| September 16 1975 | Prototype Mikoyan Mig-31 Interceptor Takes Maiden Flight |
| September 18 1975 | Hearst Arrested: 1 Year FBI Most Wanted |
| September 22 1975 | Sara Moore Tried To Kill President Ford |
| September 24 1975 | Two People Reach Mount Everest Summit |
| September 28 1975 | London Spaghetti House Siege, 9 Hostages |
| September 29 1975 | Detroit's WGPR: First Black TV Station |
| September 30 1975 | AH-64 Apache's First Flight |