330-PSA-275-63-1:   The antisubmarine weapon – SUBROC – an underwater-fired guided missile designed for long range destruction of enemy submarines is fired from a submarine on the San Clemente range.  The new weapon, capable of carrying a nuclear depth bomb, provides a major breakthrough in meeting the threat of missile-firing enemy submarines.   Photograph released December 4, 1963.  (2015/10/27).
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