| Date | Event |
|---|---|
| April 04 1965 | Saab Unveiled The New Viggen Fighter |
| April 06 1965 | Launch Of Early Bird Communications Satellite |
| April 06 1965 | British Cancel TSR-2 Aircraft Project |
| April 09 1965 | Astrodome Hosts First Indoor Baseball Game |
| April 11 1965 | 256 Dead In Midwestern Tornado Outbreak |
| April 21 1965 | NY World Fair Opens For Final Season (1964-1965) |
| April 24 1965 | Civil War In Dominican Republic After Overthrow |
| April 25 1965 | Michael Andrew Clark Kills Three In |
| April 26 1965 | Rioting Shuts Down Rolling Stones Concert |
| April 28 1965 | US Occupies Dominican Republic To Slows Communists |
| April 29 1965 | SUPARCO Launches Seventh Rocket In Series |