Before revision: TNA DEFE 24/896 See also Chevaline Re-entry Body Chevaline Nuclear weapons and the United Kingdom UGM-27 Polaris Resolution class submarine Atmospheric reentry Footnotes References Various declassified files at the Public Record Office, Kew.
After revision: TNA DEFE 24/896 See also Chevaline Re-entry Body Chevaline Nuclear weapons and the United Kingdom UGM-27 Polaris Atmospheric reentry Footnotes References Various declassified files at the Public Record Office, Kew.