EntityQ19877069· pop 7· linked from 69 articlesYellow SunSign in to savefirst British operational high-yield strategic nuclear weaponConnectionsBlue SteelEntityUS–UK Mutual Defence AgreementEntityBlue StreakEntityUnited KingdomCountryCold WarEntitynuclear weaponEntityWayback MachineEntitynuclear fissionEntityjouleEntitynuclear fusionEntitybombEntityInternational Standard Serial NumberEntityparachuteEntitySputnik 1EntitySuez CrisisEntityRoyal Air ForceEntitylaunch vehicleEntityshock waveEntitycritical massEntitysurface-to-air missileEntityCategoriesCold War military equipment of the United KingdomMilitary equipment introduced in the 1950sNuclear bombs of the United KingdomRainbow code