| 1957 in Australia | |
|---|---|
| Monarch | Elizabeth II |
| Governor-General | William Slim |
| Prime Minister | Robert Menzies |
| Population | 9,640,138 |
| Elections | QLD |
See also: 1956 in Australia, other events of 1957, 1958 in Australia and the Timeline of Australian history.
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The CSIRO develop radar and microwave navigation systems for aircraft.
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