| Date | Event |
|---|---|
| May 06 1975 | Armenians In Beirut Commemorate Genocide Anniversary |
| May 10 1975 | Sony Introduces Betamax In Japan |
| May 12 1975 | Cambodian Navy Seizes American Ship |
| May 16 1975 | India Annexes Mountain State |
| May 16 1975 | First Woman Climbs Everest |
| May 27 1975 | Grassington Coach Crash Kills 33 |
| May 28 1975 | West African Countries, Treaty Of Lagos |