The Collins Class Submarine Story

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The Collins Class Submarine Story Page 6

by Peter Yule


  be diesel-electric because nuclear propulsion would be too expen-

  sive, and he suggested that building all but the first of the new

  submarines in Australia should be considered.

  The paper was presented to the defence operational require-

  ments committee in August 1978 and endorsed as the basis for fur-

  ther development. The new submarine project received the num-

  ber SEA1114, which has stayed with it ever since.10 Bill Owen,

  the commander of the submarine squadron, became a lone voice

  arguing that the search for an Oberon replacement was premature

  and should be delayed until a suitable tried and tested submarine

  was in service with another navy (as the Oberons had been), and

  installation of air-independent propulsion became feasible.

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  In one of the earliest indications that the new submarine project

  might follow a very different course from the Oberons, in 1979

  Vickers Cockatoo Dockyard gained agreement from the Depart-

  ment of Defence for ‘undertaking a study into the feasibility

  of building modern submarines in Australia’.11 The report was

  completed in March 1981.

  Based on the British Type 2400, later known as the Upholder

  class, as representative of the type of submarine likely to replace

  the Oberons, the study also looked at Dutch and German designs.

  It assumed that at least the first submarine would be built in the

  overseas lead yard and that castings, forgings, dome bulkheads

  and all equipment would be bought in or supplied as govern-

  ment furnished equipment. The study concluded that building

  submarines in Australia was ‘entirely practical’ given these stipu-

  lations and assumptions, and emphasised the benefits for future

  support and maintenance of the new submarines if they were built

  in Australia.12 Significantly, the study did not look at a Swedish

  design, an indication that this was not considered a potential

  choice in 1980.

  The Cockatoo study contemplated traditional construction

  methods as still used by Vickers in Britain.13 It also argued that

  transport costs precluded making many major components at sites

  other than Cockatoo Island, and expressed some scepticism about

  the ability of other Australian companies to manufacture to qual-

  ity control standards or to deliver on time.14

  The failure to embrace modern practices, particularly modular

  construction, and the lack of enthusiasm for a wider Australian

  industry involvement later were to tell against Cockatoo as these

  themes became holy dogma for the leaders of the new submarine

  project. Also telling was that the report admitted it would be diffi-

  cult to meet the navy’s desire to have the new submarines by 2003

  unless two submarines were built overseas.15

  During 1980 and 1981 the requirements for a new submarine

  were put together in what at first appears to have been a fairly

  random manner by various elements of the submarine community.

  To some extent the early planning for the new submarines appears

  to have become a matter of compiling a submariners’ wish list of

  what the ideal submarine would look like.

  In 1980 Peter Horobin was posted to the directorate of sub-

  marine policy after commanding Otama. He began by putting

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  together the case for why Australia should have submarines, look-

  ing at the role of submarines at that time and 20 years ahead. In

  simple terms, intelligence gathering was the most important rea-

  son. When he had demonstrated that submarines were necessary,

  the question then became, ‘what sort of submarines?’ He con-

  cluded there were no suitable designs because none met the range

  performance desired by the navy.

  In 1980, as the program began to take shape, Lieutenant

  Frank Owen was appointed ‘follow-on submarine project officer’

  attached to the directorate of submarine policy. His job was to

  pull together the key characteristics of the new submarine. Owen

  recalls that the first big argument they had to win was for big,

  long-range submarines rather than small, short-range submarines

  based in the north at Cairns or Darwin. He put together a substan-

  tial paper on this issue and by early 1982 had achieved broad sup-

  port for both the proposed characteristics of the new submarines

  and for investigating their construction in Australia. Gaining the

  endorsement of the operational requirements committee was rea-

  sonably straightforward, but it proved more difficult to convince

  the force structure committee.

  One of the roles of this committee was to assess each new

  equipment project against defence policy to identify its priority

  for the money the government had allocated over the next five

  years. Its power lay in recommending the funding for projects in

  future budgets. A limited allocation could delay a project by years

  or, if other projects were considered more important, a diversion

  of funds could force a fundamental change in the nature of the new

  submarine force. Service people were suspicious of the committee

  because most of its members were civilians (although its decisions

  were not made on a vote) and it was chaired by a deputy sec-

  retary of the department who was also responsible for the force

  development and analysis division.

  From May 1982 the chair was Alan Wrigley, recruited to the

  Defence Department in 1975 to help establish force development

  and analysis. He was to become the staunchest critic of the navy’s

  proposals for a new submarine. Wrigley’s major weapon, he says,

  was the ambition of the submariners. At each stage of develop-

  ment the submarine project would be likely to cost more than

  previously thought and, importantly, more than was allocated in

  future spending plans. Since future financial allocations were fixed

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  by government, each additional cost increase would again place

  the new submarine in competition with other projects and again

  subject it to re-evaluation.

  While the nature of the submarine project was being debated

  at the top levels of the Defence Department, the submariners were

  persistent in maintaining their views on what the project should

  look like. Frank Owen saw the specifications that were drawn up

  for the new submarine as ambitious and challenging, but the navy

  wanted a 1998 solution not a 1978 solution. Looking back, he is

  surprised that the requirements that he drew up as a junior officer

  in 1980 and 1981 remained the basis for planning the submarines

  for the life of the project.

  C H A P T E R 4

  The new submarine project

  In February 1982 the new submarine project gathered momen-

  tum when a project office was set up, headed by Captain Graham

  White, with the original staff consisting of three experienced sub-

  marine officers, Commanders
Ian Noble, Rod Fayle and Tony

  Carter. Over the next few years the project office was joined by an

  assortment of submariners, engineers, naval architects and others,

  some of whom – like Greg Stuart, Mark Gairey, John Batten,

  David Elliston and Andy Millar – stayed with the project for many

  years. As navy personnel came and went on their short rotations

  and the contractors’ staff was almost as fluid, the project office

  provided essential continuity for the project. The project office

  was the largest repository of knowledge about the project and the

  technical staff made an enormous contribution to its success.

  Graham White had been a flight deck engineer on HMAS

  Melbourne and volunteered for the submarine service when he

  saw the carrier successfully attacked by a British submarine while

  on exercises in the South China Sea. As with others of his gener-

  ation, he trained in the United Kingdom and served on British

  submarines and as standby engineer during the construction

  of Australia’s fourth Oberon. He returned to Australia for the

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  management of the Fremantle patrol boat project and the last

  two Oberons. In late 1981 he was appointed first project director

  for the new submarine project.

  White recalls that the first tasks were to look at what Aus-

  tralia needed in a new submarine, whether it should be nuclear or

  diesel-electric, what was available from overseas, and what lessons

  could be learnt from the aircraft carrier project, the navy’s previ-

  ous attempt at a major purchase. This had ended with no aircraft

  carrier and the loss of the navy’s fixed wing aircraft; the failure of

  the new submarine project would have similar consequences for

  the submarine squadron.

  Rod Fayle was the operational requirements manager for the

  project, with the responsibility of ensuring that the submarine

  could do the job the navy wanted it to. Known as one of the most

  adventurous of the Oberon commanders, Fayle was in charge

  of guiding the requirements for the new submarines through the

  higher defence committees. Although he was frustrated by civil-

  ians ‘who did not know how to spell submarine, let alone what

  they could do’, he appreciated that the process brought some

  intellectual rigour into the case for submarines.1

  The final distillation of the arguments developed by the project

  office was released in February 1983 and later summarised

  in a minute, ‘Justification of capability for the new con-

  struction submarine’.2 This centred the strategic arguments for

  submarines on the value of their covert intelligence-gathering

  operations in peacetime and their deterrent value requiring a dis-

  proportionate response from an enemy in wartime. Maintaining

  a submarine threat would remain easier than defending against

  one, as there was no sign of technical breakthroughs improv-

  ing the detection of submarines. Submarines could also counter

  hostile submarines and provide training for anti-submarine

  warfare.

  The project office argued for a long-range design, primarily

  because of Australia’s position surrounded by vast oceans. Further,

  it cited wartime experience that submarines were more effective

  in offensive forward area operations than for coastal defence, and

  that in peacetime better intelligence was gained in forward areas

  (meaning for Australia the waters from the Bay of Bengal to Vladi-

  vostok). Forward operations required an undetected approach

  and remaining on station as long as possible. Long range should

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  therefore be complemented by great submerged endurance, rapid

  battery recharging (to limit the time that a submarine was vulner-

  able to detection while running its diesels), deep diving depth and

  speed. The length of time a submarine could stay on station was

  a function of capacity for stores and spares and the endurance of

  the crew: 70 days was regarded as a reasonable maximum patrol

  length for the new submarines.

  A long range demanded a large submarine of at least 2000

  tonnes to allow for a large weapon load, crew comfort, and

  fitting the sensors, processors, display consoles and communi-

  cations hardware of the proposed combat system. Further, the

  desire for towed array and flank array sonars also required a

  large submarine.3 Only a towed array sonar could provide suffi-

  cient confidence to attack a target with over-the-horizon weapons

  like Harpoon missiles. Thus Fayle’s debate with the civilians was

  joined over the appropriate size and range of the new submarines.

  It was held several times, as many defence civilians were not con-

  vinced by the big submarines/long range arguments, particularly

  as the costs became apparent.

  Alan Wrigley led the opposition to large submarines. An aero-

  nautical engineer recruited to apply quantitative analysis and a

  critical understanding of policy to decisions on the development of

  the defence force, he thought that the navy’s submarine proposal

  had ‘got a long way without a rigorous examination’. Wrigley saw

  a serious contradiction in the navy’s case. The project was suppos-

  edly urgent and not to be delayed by extensive analysis because of

  the Oberons’ age, yet, he noted: ‘The navy’s approach was depen-

  dent on a solution with a large level of risk for the unique design

  and proposed Australian construction program that was almost

  guaranteed to cause delays.’4

  Government policy was that the armed forces should be devel-

  oped primarily for the defence of Australia and to deter or counter

  threats that might come through the archipelagos to Australia’s

  north. This meant being able to cope with possible conflicts or

  instability in Indonesia and the approaches to Australia. Well

  travelled through the Indonesian archipelago, Wrigley knew that

  the sea floor was often visible in these waters and believed large

  submarines would be extremely vulnerable.

  Some senior Australian politicians were impressed by Ameri-

  can praise of the value of intelligence gathered by the Oberons,

  but Wrigley suspected the Americans were encouraged by the

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  Australian submariners, to help the Australians extract political

  benefits from their long-range intelligence missions. However,

  spying for the Americans was not central to defence policy and

  Wrigley’s job was to recommend the financing of military equip-

  ment in keeping with defence policy. As that policy focused on

  Indonesian and south-east Asian waters, Wrigley reasoned that a

  submarine more like those operated in the Baltic was appropri-

  ate. Bases in Darwin or mother ships could be used to overcome

  any problems of inadequate range. He considered tendentious the

  navy’s argument that the submarines should be based far to the

  south for safety. The re
morselessly increasing cost of the sub-

  marine project gave Wrigley plenty of opportunities to press his

  arguments.

  Although most connected with the project argue that con-

  ventional submarines can meet Australia’s needs, almost all

  submariners agree that nuclear propulsion is best.5 All early

  studies assumed the new submarines would have conventional

  diesel-electric propulsion, but in 1982 the project team looked

  closely at the arguments for nuclear submarines, talking with

  the three Western nuclear submarine makers – the United States,

  Britain and France.6 The United States would not sell its nuclear

  technology to Australia; the British could not sell nuclear tech-

  nology to third parties because of their commitments to the

  Americans; but the French were interested. They estimated

  that their small nuclear attack submarine, the Rubis, was only

  about 1.7 times more expensive than French conventional boats,

  although these construction costs did not include the infrastruc-

  ture required to support nuclear submarines in Australia.

  Graham White recalls that the Rubis was an elegant design

  that overcame many of the faults with other nuclear submarines.

  The French would happily have sold the Rubis, but the arguments

  against buying them were strong. They would have to be built in

  France and the Australian navy would always be reliant on the

  French to support them; the costs of fuelling and refuelling would

  be high; and there would have to be a massive investment in sup-

  porting infrastructure, as no country without nuclear power sta-

  tions has had nuclear submarines. Consequently, the navy would

  have resisted nuclear submarines from fear that the massive cost

  would mean less money for surface ships.

  Conversations with the French continued until after the March

  1983 election, when the Labor Party’s victory made improbable

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  the purchase of nuclear submarines. Not only was the ALP

  strongly anti-nuclear, but it strongly opposed the French nuclear

  testing program in the Pacific.

  Graham White always appreciated the high quality of the train-

  ing he received from the Royal Navy, but found the British logisti-

  cal support for the Oberons was expensive and frequently delayed

  repairs and maintenance. This led him to consider the possibili-

 

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