| Date | Event |
|---|---|
| April 01 1957 | BBC Broadcasts Spaghetti-tree Hoax |
| April 05 1957 | Communisits Win Elections In India |
| April 06 1957 | Onassis Buys TAE And Founds Olympic Airlines |
| April 09 1957 | Suez Canal In Egypt Cleared |
| April 10 1957 | Suez Canal Reopens After Three Months |
| April 11 1957 | Sinapore Amicably Parts From United Kingdom |
| April 15 1957 | White Rock, BC Incorporates As A City |
| April 24 1957 | The Suez Canal Is Reopened |
| April 24 1957 | BBC Broadcasts The Sky At Night |