Grapple Z4 (Q98491177)
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1958 nuclear weapons test
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Grapple Z4 |
1958 nuclear weapons test |
Statements
1°45'6.984"N, 157°11'17.484"W
23 September 1958
25 kiloton of TNT
450 metre