BETA ZEN
W70
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W70 was a two-stage, thermonuclear warhead that was developed for the MGM-52 Lance missile by the United States. Designed by Lawrence Livermore National Laboratory, the Mod 1 and Mod 2 version of the weapon entered service in 1973, while the enhanced radiation Mod 3 weapon entered service in 1981. The last W70 warhead was dismantled in February 1996.