NOT KNOWN FACTUAL STATEMENTS ABOUT B61 NUCLEAR BOMB

Mark 4 styles utilised composite uranium and plutonium fissile pits, as well as uranium and plutonium only pits. The exact pit assemblies were being typical with a number of other U.S. nuclear weapons, the kind C and Type D pit assemblies.The objectives after that stage tend to be more varied from map to map; as an example, on the maps Trainyard, B