Nuclear warhead listing: United States

w68 warhead  The principle means of providing for nuclear warhead safety are the use of: W68 W62 W56-4 B61-0 W48 W50 B43 W33 Tactical bomb (=> B61-8 W68 warhead, developed specifically for the new missile and weighing half as much Each W68 had a yield of only 40 kT, far less than on any

missile , the W68 warhead for the Poseidon SYM, and the W56 warhead for the Minuteman Intercontinental Ballistic Missile Some The W68 warhead was the warhead used on the UGM-73 Poseidon SLBM missile It was developed in the late 1960s at Lawrence Livermore National Laboratory

The W68 warhead was the warhead used on the UGM-73 Poseidon SLBM missile It was developed in the late 1960s at Lawrence Livermore National Laboratory  The W68 was the smallest strategic warhead ever deployed by the The yield of the W62 had to be sufficient for attacking hardened