Misplaced Pages

Blue Stone (a Rainbow Code) or Unit 386D ENI was the electronic neutron initiator for the first British operational high-yield strategic nuclear weapon, Violet Club.

References

• glossary of British nuclear weapons
• Violet Club

v t e Cold War military projects of the United Kingdom
list of code names used for projects (Rainbow Codes)
air-to-air missiles	Blue Sky (Fireflash) Blue Jay (Firestreak) Red Dean Red Hebe Red Top Taildog/SRAAM Skyflash
air-to-surface missiles	Blue Steel Green Cheese
surface-to-air missiles	Blue Envoy CF.299 (Sea Dart) Green Light (SeaCat) Red Duster (Bloodhound) Red Shoes (Thunderbird) Seaslug Violet Friend
surface-to-surface missiles	Blue Slug Blue Streak Blue Water Blue Rapier / Red Rapier Orange William (Swingfire)
satellite launch vehicles	Black Arrow Black Knight Black Prince
nuclear bombs	High Explosive Research British hydrogen bomb programme Blue Danube Blue Peacock Orange Herald Red Beard Violet Club WE.177 Yellow Sun
nuclear warheads	ET.317 Red Snow
Cold War military equipment of the United Kingdom

• Nuclear bombs
• Cold War weapons of the United Kingdom
• Nuclear weapons of the United Kingdom
• Rainbow code