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| 1961 Yuba City B-52 crash | |||||
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| Ref | External link | HTTP | Analysis | ||
| 1 | Joint Nuclear Accident Coordinating Center: Record of Events date=14 March 1961 publisher=[[United States Department of Defense]] archivedate=17 November 2008 | 0 | |||
| 2 | Broken Arrow: The Declassified History of U.S. Nuclear Weapons Accidents accessdate=15 November 2008 publisher=Lulu.com year=2007 | 0 | |||