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W47
EntityQ915242· pop 10· linked from 155 articles

thumb|right|271px|The W47 warhead reentry vehicle

~4 min read

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6 sections
Contents
  • Design
  • Live fire testing
  • Reliability controversy
  • See also
  • References
  • External links

thumb|right|271px|The W47 warhead reentry vehicle

The W47 was an American thermonuclear warhead used on the Polaris A-1 submarine-launched ballistic missile system. Various models were in service from 1960 through the end of 1974. The warhead was developed by the Lawrence Radiation Laboratory between 1957 and 1960.

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