08/03/19 13:57:13 lVkqZX5v0
URLﾘﾝｸ(nuclearweaponarchive.org) より
>W62 Development Schedule June 1964 Development engineering begun at LLNL
>March 1967 Production engineering begun
>March 1970 Quantity production begun
>June 1976 Quantity production ends
>April 1980 Retirement of early mods begun
>October 2006 Final retirement of remaining warheads begun
>2009 Complete retirement planned
つまりは，そういうこった