| Date | Event |
|---|---|
| September 09 1947 | Moth Found Living In Harvard Computer |
| September 15 1947 | Typhoon His Kanto Japan, Killing 1,077 |
| September 15 1947 | RCA Releases The 12AX7 Vacuum Tube |
| September 16 1947 | Typhoon Kathleen Kills 1,930 |
| September 18 1947 | US Air Force Is Its Own Branch |
| September 18 1947 | U.S. Establishes The NSA And CIA |
| September 30 1947 | Pakistan And Yemen Join United Nations |
| September 30 1947 | The World Series Is Televised |