| Date | Event |
|---|---|
| April 07 1977 | Siegfried Buback And Driver Shot In Drive-by Shooting |
| April 11 1977 | London's Silver Jubilee Buses Launched |
| April 22 1977 | Optical Fiber Carries Telephone Traffic |
| April 27 1977 | 28 Killed In Guatemala City Air Disaster |
| April 28 1977 | Baader, Ensslin, Raspe Guilty Of Murder |
| April 28 1977 | Budapest Treaty Is Signed |