Following the announcement that the Royal Air Power is regaining nuclear weapons, we discover the service’s historical past utilizing nukes, explaining why they have been initially deserted in 1998.
For 43 years, the RAF was on the forefront of the UK’s nuclear deterrent, with this mission making up a good portion of the UK’s Chilly Battle deterrent technique. The RAF operated primarily within the strategic nuclear strike position from 1954 till 1968, when the Royal Navy deployed its first submarine launched ballistic missiles (SLBM).
Strategic nuclear weapons are sometimes excessive yield weapons with explosive potential a number of instances higher than the bombs dropped on the finish of the Second World Battle, over 100 kilotons or one megaton. They’re supposed for use instantly towards the cities of an adversary in a counter worth strike, with Moscow and Leningrad being the first targets for the RAF within the occasion of a retaliatory strike. Therein lies the primary objective of a strategic nuclear weapon to discourage an assault by threatening retaliation on an equal or bigger scale. This idea has been historically named Mutually Assured Destruction (MAD).
Vulcan XH558 throughout a show on the RAF Leuchars Airshow celebrating the Diamond Jubilee of Her Majesty Queen Elizabeth II. (Picture credit score: Crown Copyright 2012/SAC Matt Baker RAF)
The RAF would additionally function tactical nuclear weapons supposed for use on a battlefield, placing targets of navy significance. These would come with giant navy formations within the subject, main navy bases, concentrations of warships and even submarines. These weapons could be decrease yield than strategic weapons, having the equal explosive potential of comparable scale to the bombs used on Hiroshima and Nagasaki, round 10-20kt. They have been designed to make up for the navy imbalance between NATO and the Warsaw Pact, as NATO had a smaller standard power as compared. Because of this, quite a lot of the UK’s tactical nuclear weapons have been positioned beneath NATO command all through the Chilly Battle.
Strategic nuclear weapons aimed to forestall a struggle. Tactical nuclear weapons ensured that the RAF would win it.
However what made up these capabilities? How did this variation via the course of the Chilly Battle? And why was this position initially retired in 1998?
The UK’s Nuclear Origins
Regardless of contributing a good portion of the scientists and the know-how that went into the American Manhattan Venture, the British authorities was compelled out of the nuclear program when america applied the McMahon Act in August 1946. Beforehand, the British authorities had been beneath the idea that nuclear weapons could be shared with the US, UK and Canada who had collaborated on the unique program, however the passing of the 1946 act assuaged the notion that the UK might depend on its wartime ally.
11 October 1956. A Vickers-Armstrongs Valiant B.1 (WZ366) of 49 Squadron RAF deployed Britain’s first air-dropped atomic bomb ‘Blue Danube’, over Maralinga, South Australia. pic.twitter.com/pyfAXj3DWV
— Ron Eisele (@ron_eisele) October 10, 2022
This act pushed the Labour authorities to start the event of a sovereign British nuclear weapon to affirm its place as a serious energy within the new put up struggle order.
Using wartime analysis that went into the creation of the ‘Fats Man’ atomic bomb, the UK got down to construct an analogous fission gadget, that might use implosion to power two sub-critical plutonium lots collectively to generate the atomic explosion of the weapon. This primary take a look at gadget could be detonated throughout ‘Operation Hurricane’ on October 2, 1952 on Trimouille Island simply off Western Australia, making the UK the third nation to supply a nuclear weapon.
The aftermath of a Blue Danube detonation, codenamed Buffalo R2/Marcoo. This was a floor take a look at that happened on the Maralinga nuclear web site on October 04, 1956. Blue Danube was the one reside nuclear weapon dropped by the Royal Air Power. (Picture credit score: Australian authorities/Wikipedia Commons)
This single take a look at and the info it generated could be used within the manufacturing of the UK’s first deployable weapon, the ‘Blue Danube’, which was in-built 1953 and deployed the next yr. Nonetheless, ongoing growth meant that the Blue Danube could be extra like a nuclear take a look at mattress, as they have been handmade, with various variations between totally different bombs as an alternative of being a single manufacturing design.
Handley Web page Victors 1950’s. third and closing V bomber to be operated by the Royal Air Power (RAF), the opposite two being the Vickers Valiant and the Avro Vulcan. Getting into service in 1958, the Victor was initially developed as a part of the UK’s airborne nuclear deterrent pic.twitter.com/CfU1rEcqI8
— Chris Bolton (@CcibChris) October 30, 2024
This meant that the weapon was unreliable for a very dependable deterrent, so solely 58 weapons have been produced earlier than manufacturing shifted to raised bombs. Blue Danube had a variable yield, with 15kt being its customary, however with experimentation some variations of the weapon could be able to 40kt explosions.
The weapon would first be detonated throughout ‘Operation Buffalo’ in 1956 with a number of assessments going down on the Maralinga Take a look at Vary within the Australian outback. This might be extraordinarily controversial as a result of program going down on land taken from native Aborigines. Quickly after, stories have been seen of Aborigines returning to their lands, solely to be uncovered to harmful ranges of radiation, with many struggling in consequence. Alongside this, lax well being and security through the assessments meant that many service personnel from the British and Australian armed forces have been uncovered, with some recommendations that this was carried out intentionally to check the well being results of radiation on the human physique. These incidents forged a darkish shadow on the UK’s legacy of nuclear testing and are price highlighting.
One in all these nuclear assessments could be a reside drop with a Vickers Valiant B1 ‘WZ366’, dropping a Blue Danube from 30,000 ft on October eleventh, 1956. This and a number of other different reside drops from Valiants would mark it as the one British plane to ever drop a reside nuclear weapon. The Valiant would additionally drop standard explosives through the 1956 Suez Disaster, attacking Egyptian air bases and destroying the Egyptian Air Power on the bottom.
Free-fall Bomb Improvement
The RAF would initially make use of the Blue Danube weapon for the strategic position, however its non-standard design and cumbersome arming mechanism meant it was by no means match for a sensible deterrent. Consequently, this led to the British authorities searching for a brand new customary weapon that might substitute Blue Danube, however with a higher explosive potential.
The UK sought the ‘Tremendous’, or H-Bomb, a thermonuclear weapon that used an preliminary fission response to kickstart the fusion of hydrogen atoms collectively which might produce an explosive power far higher than that of Blue Danube. ‘Operation Grapple’ would see the event of this kind of weapon, with assessments carried out within the Pacific islands of Malden and Kiritimati between 1957 and 1958. Right here a Valiant B(Okay)1 ‘XD818’ would drop a take a look at H-bomb on Might 15, 1957.
Probably the most uncommon air-to-air refuelling pairing of all time? This picture was truly a results of a joke between the pilot of the Sea Vixen and the crew of the Vickers Valiant. pic.twitter.com/oKenJq0OS6
— Trev Clark’s Obscure Aviation Historical past 🚁 (@clark_aviation) August 27, 2024
‘Yellow Solar’ could be the product of those assessments, offering the RAF a extra dependable weapon match for a nuclear deterrent. Nonetheless, this weapon was distinctive, having a number of totally different nuclear warheads or ‘physics packages’, over the course of its service life with yields between 400kt and 1.1 megatons. British H-Bomb warheads have been fairly troublesome and so the weapon could be fairly unreliable till the supply of the Mk 2 variant which featured an American warhead. Yellow Solar would keep in service between 1959 and 1966 the place it might get replaced by the WE.177.
Fortunately for Britain, the 1958 US–UK Mutual Protection Settlement meant that the US would share its nuclear weapons know-how as soon as once more permitting the supply of the warheads for Yellow Solar, alongside a number of tactical nuclear weapons. These tactical weapons, referred to as the E-Weapons, could be used virtually completely by English Electrical Canberras working from RAF Germany and devoted to NATO duties. Some V-force plane would carry these American tactical weapons, however they’d be beneath a twin UK-US management, the place they have been of restricted worth for an unbiased deterrent.
Vulcan captain John Huggins in Dr Tony Redding’s e book ‘V-Bombers, Britain’s Nuclear Frontline within the Chilly Battle’ acknowledged that “the RAF has to depend on an American officer with a key (to the nuclear bombs). If struggle got here, it was mentioned that the primary job of the RAF responsibility officer was to shoot the American and seize the important thing. There could be no time to lose.”
The Crimson Beard nuclear bomb would develop into the RAF’s main tactical nuclear weapon for the early Chilly Battle. It had a warhead much like that of Blue Danube, however was significantly smaller and lighter permitting it to be carried by tactical plane, together with carrier-based fighters. It got here in two marks, one with a 15kt warhead and one other with 25kt. Inside every mark there could be two variants, one for prime altitude supply from a V-bomber or a Canberra, and the opposite for low altitude bombing normally deployed from a provider borne Buccaneer.
On this position the nuclear weapon would usually be toss bombed from low altitude, throwing the bomb a far distance in direction of a goal, permitting the plane to keep away from overflying it and risking being intercepted.
V-Power
The unique dimension of Blue Danube dictated the dimensions and dimensions of the plane that might carry it, this being a four-engine bomber that might carry a ten,000 pound bomb at 550 knots while flying at 55,000ft.
Initially 4 plane have been introduced to the Air Ministry for this proposal, with two superior designs; the Handley Web page Victor and the Avro Vulcan, one secure choice the Vickers Valiant, and one redundancy choice the Quick Sperrin. Because the Valiant, Vulcan and Victor all progressed properly the Sperrin could be discarded and in consequence the V-Power could be shaped. Serving on this capability from 1954 till late 1968, these plane would kind the core of the UK’s nuclear deterrent, offering twenty-four hour around the clock readiness to reply to a nuclear or standard assault from the Soviet Union.
The V-Power would initially be tasked with overflying the Soviet Union to achieve their targets dropping their payloads from excessive degree, while avoiding enemy air defenses. Nonetheless, this is able to change in 1960, when an American U-2 spy aircraft was shot down over the Soviet Union by a floor to air missile (SAM). Excessive flying plane have been not thought-about secure towards interception and so your complete working envelope of the V-Power needed to change.
30 August 1952. First flight of the Avro Vulcan Sort 698. British tailless, subsonic delta wing, excessive altitude strategic bomber piloted solo by Roly Falk. Operated by the Royal Air Power from 1956 till 1984. pic.twitter.com/1iUZ3gCmeF
— Ron Eisele (@ron_eisele) August 29, 2022
As a substitute of flying above Soviet defenses, the plane must fly low, beneath the radar horizon delaying the time it might take for the Soviet Union to identify the nuclear bombers and reply. Because of this, these plane would obtain a brand new camouflage scheme going forwards, from all white anti-flash to a white underbelly and a gray/inexperienced wrap on the highest of the airframe.
The Victor and the Vulcan would carry out properly within the low degree flight envelope, however the Valiant would quickly be found to be growing cracks within the wings from low degree turbulence. This meant that the Valiant could be retired from service in January 1965 leaving the Vulcan and the Victor to soldier on till the early Eighties.
Stand-off Nuclear Weapons
Work had already been carried out to offer the RAF standoff nuclear weapons previous to the U-2 shoot down, in an effort to be certain that the plane might ship a nuclear payload with out overflying targets and getting shot down. The preliminary end result was the ‘Blue Metal’ air launched Nuclear rocket, which had a variety of 100 nautical miles carrying a warhead much like that utilized by Yellow Solar. Nonetheless, the missile’s vary could be considerably decrease when working from low degree, making it an interim missile till an acceptable and sensible substitute could possibly be sourced.
The Vulcan was chosen to subject the substitute for Blue Metal, with this being the US designed ‘Skybolt’ Air Launched Ballistic Missile (ALBM). The Vulcan would be capable to carry a missile beneath every wing, which means that 72 Vulcans might carry 144 weapons, decreasing the variety of plane required for a full nuclear deterrent. Nonetheless, in 1962 the US cancelled this system owing to the cheaper and already in service different of a submarine launched ballistic missile (SLBM), Polaris.
Crucially, this was a tough place for the UK to be in, on condition that it had staked your complete way forward for its nuclear deterrent upon the Skybolt missile system, with the British equivalents having been cancelled years prior. Resulting from this, British Prime Minister Harold Macmillan would meet with US President John F. Kennedy in December 1962 to work out a deal for the UK to as an alternative obtain the Polaris SLBM. While the warheads could be British, the missiles could be American permitting the UK to proceed to subject a sovereign deterrent with solely the Prime Minister’s approval being wanted to launch, in contrast to earlier American tactical weapons.
This choice to tackle SLBMs took the strategic nuclear deterrent position away from the RAF and positioned it proper into the fingers of the Royal Navy, the place it continues on right this moment.
WE.177
The final British airborne nuclear weapon to be developed was the WE.177, which was a big enchancment over all different British nuclear weapons up till that time. It was smaller and fewer cumbersome than its predecessors, however most significantly it could possibly be armed in flight. This meant that floor crews not needed to take further time on the bottom readying the weapon when time was of the essence to get an plane into the air and on its technique to Moscow. This was the head of the RAF’s nuclear growth permitting for much faster responses to a doable Soviet strike on the UK or NATO.
The Avro vulcan is a jet powered, tailless, delta wing, excessive altitude strategic bomber. Sound Up 🔊
📹 raf_aviation@ron_eisele @marklanebiz @AviateAddict #RIN #Navigation #aviation #avgeek pic.twitter.com/sVZG8UcrNV
— Royal Institute of Navigation (@at_RIN) August 10, 2018
Produced in three variants it was deployed in each the tactical and strategic position changing all the opposite air dropped nuclear weapons in RAF service. From 1966 it had been supposed to be carried by the fabled TSR.2 strike plane, however the plane was cancelled within the 1966 Defence Assessment. Consequently, WE.177 could be deployed from what was left of the V-Power, the Vulcan and the Victor till they may themselves get replaced by Jaguar and Twister fighter bombers coming on-line through the Nineteen Seventies.
Most urgent was the necessity to substitute Yellow Solar, as its deployment envelope required a minimal top of 11,000ft to be dropped which was not doable for plane flying low degree round 100ft. This spawned the WE.177B which could possibly be dropped from as little as 50 ft off the bottom. The weapon had a yield of 450kts and was utilized by the V-Power initially within the strategic position, till Polaris was launched in 1968.
From that time on the V-Power would develop into a sub-strategic power specializing in periphery targets that weren’t as necessary to the Soviet Union as Moscow. Each Blue Metal armed Vulcans and Victors and WE.177-armed Vulcans would function this fashion till Blue Metal was retired in 1970, leaving solely the Vulcan left in service as a nuclear bomber. The Victor would go on to see new life as a tanker, retiring from service in 1993. The Vulcan would quickly observe in 1983, however not earlier than seeing use within the standard bombing position through the Falklands Battle for ‘Operation Black Buck’.
WE.177A was a tactical variant, designed primarily to switch the Crimson Beard in each the RAF and the Royal Navy. It was the lightest of the UK’s nuclear weapons and was even carried by helicopters within the anti-submarine warfare position. The Navy would use the WE.177A as a depth cost, permitting helicopters to assault Soviet submarines with out the necessity for precision weapons. It could enter service after WE.177B and would have a 10kt yield.
Quite a lot of these weapons have been current on ships of the Royal Navy’s job power despatched to liberate the Falkland Islands in 1982, with these weapons being carried on board frigates and destroyers. These weapons could be saved on the 2 carriers HMS Hermes and HMS Invincible, earlier than they have been sailed off previous to the beginning of fight operations.
WE.177C could be the ultimate variant of the weapon, being produced with a 190kt warhead and used within the tactical nuclear strike position at RAF Germany for the UK’s contribution to NATO’s tactical nuclear strike mission. This was primarily used through the later levels of the Chilly Battle by RAF Twister and Jaguar strike plane lengthy after the V-Power had retired from service. Royal Navy Sea Harriers and Royal Navy/RAF Buccaneers additionally used the WE.177C within the anti-shipping position up till their retirements within the mid Nineteen Nineties.
The Finish of Tactical Nuclear Strike
By 1990 the RAF had 72 UK-based strike bombers carrying WE.177, two squadrons every of Twister, Jaguar and Buccaneer. In Germany, 84 Twister plane have been distributed amongst seven squadrons with all able to nuclear strike. However this requirement was quickly to vanish. The Chilly Battle would finish in 1991 with the Warsaw Pact and Soviet Union dissolving themselves virtually in a single day, leaving the RAF with no goal for its nuclear weapons.
With out the specter of the Soviet Union the British authorities noticed match to retire a good portion of their tactical nuclear weapon stockpiles, owing to the dearth of an enemy they’d be wanted towards. The RAF initially noticed its WE.177 stockpile diminished to 50% with the disbandment of quite a lot of operational nuclear squadrons across the mid Nineteen Nineties. RAF Germany would in a short time shut, with its plane returning to the UK to be retired or amalgamated with different operational squadrons. The ultimate RAF Twister would go away Germany in 2001, closing the command for good.
The applications working to switch the WE.177 have been ultimately additionally cancelled owing to the dearth of risk from the now dissolved Soviet Union leaving the WE.177 because the final nuclear weapon in RAF service. It could itself be retired in 1998, leaving RAF Marham for the final time and shutting the door on RAF nuclear operations, for good.
Till now.
The RAF is worked up to announce the procurement of 12 new F-35A jets.⚡💪
These fifth-gen plane can fly in @NATO nuclear disaster missions, strengthening our nuclear deterrence, & guaranteeing we’re able to fly, struggle and win towards threats.
Learn extra: pic.twitter.com/NT6MOo8ogg
— Royal Air Power (@RoyalAirForce) June 25, 2025
The Peace Dividend that had been in impact following the collapse of the Soviet Union is now lifeless.
Previous enemies have returned and the world is now extra unstable than it had been at any level for the reason that Chilly Battle. Some have even labelled this new interval because the Second Chilly Battle. The UK and the RAF should be ready for any contingency, and a return to tactical nuclear weapons could now be the best way to do it.
Solely time will inform…
