Siebe Gorman
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dr" www.mcdoa.org.uk The design is simple and strong, clamping mechanism has been ini proved, and the valve is made ( Imo corrosive chrome-Bladed brass. Safety AIR RESERVE VALVE The wets are fitted with 11,7401'N'I` Valve. in It cannot be left 11,14.1111,111111ty on `Reserve' when Lhe cylinder r, Comfort empty. '1'he valve has no cam no iou which can wear or jaw. HARNESS The new nylee welihnil harness is designed wilhotil, n i1iii.,1 strap, to make a wcir ld i„,i ) „„„.,, The Essgee 'Mistral' Aqualung by comfortable to weir. ' I' I rrin on Siebe, Gorman based on the famous quick-requick-release iiicl 1 1114 '11. Cousteau-Cagnan design has all the take off the set below Icny ) I li.. latest refinements that research has water, or jettison it i suggested and experiment realised. TWIN CYLINDER CONVERSION `§te DEMAND VALVE The double-lever You can convert, ,„101 ----4040aP action reduces opening resistance Aqualung into 41, twin sot, didolummolimosiiiiiiiiiill111111111111111111111111113mmi to a minimum, and the single stage * Write £0 Its fol. fall defisiln fif thy reduction gives maximum air-flow. Essgee 'Mistral'. N-7 The 5tebe, Gorman 'Mistral' - The World's most reliable Aqualung SIEBE, GORMAN & CO. LTD. E. Ng Neptune Works, Davis Road, `FILM MAKING'—see page 54 hit,8 Chessington, Surrey. SIEBE Telephone: Elmbridge 500() Iluommlimiliiiil 'ill? Manchester Office: 274, Deansgate. 1111111111!!!4""m41111111111111111111111111111111111111111IIIIIIIIIiiii mil IIII Telephone: Deanegate 6000 GORMAN • -^°1,0" oh, COA9D1 & CO I TD. PDD ID. www.mcdoa.org.uk Vol. 8 No. 2 H.M.S. VERNON www.mcdoa.org.uk diving into civvy street? IC:10 X* AXIL 11311. ask. 1.3L0 underwater compressed-air breathing set the finest Whether you go on diving for underwater fun or take It up professionally, make sure you get the best equipment. Hoinko's have been swimming making diving gear for 140 years; they arc the only people In the world who manufacture a com- plete range of equipment In their quipment own factory. It doesn't cost much to start n the right. Heinke kits enable you to begin with basic necessities and add more advanced facilities when ,World you need them. And everything, from the simple snorkel tube to the de luxe twin aqualung, is Heinke — a great name in diving. 1 Write to us for our latest cata- logue. HEINKE DELTA SUITS HEINKE LUNGS Helnke Delta Suits are designed to Heinke-Lungs are used by leading divers In ell give complete protection] to divers in parts of the world. Heinke venturl•jet Iwo slag. cold or polluted water. Manufactured demand valves are made to ewierinnelly high In neoprene, they are impervious to standards of accuracy; and their et Yanred ensures minimum cracking renletinntle, maslnnrm oil, sunlight or ozone, and will stand cylinder duration. constant breathing • lmr•. ter- up to the rugged conditions encoun- istics and adequate air supply nitronyl t he For details write to: tered by professional divers pressure range NORMALAIR LIMITED YEOVIL ENGLAND INDUSTRIAL DIVISION C. E. HEINKE 27-31 MINSHULL STREET, MANCHESTER, I. & COMPANY LTD Al UIIAlltll etmAll, I ONIIIIN, ILA 111, IIIIIMIINIIII~ 4401 4 —(1)— www.mcdoa.org.uk www.mcdoa.org.uk Contents R.N. Diving Magazine EDITORIAL . EDITORIAL STAFF Chief Petty Officer R. L. BENFIELD, Editor. BUDDY LINE PHONE . Lieutenant H. E. CAISLEY, Treasurer. SPECIAL ORDER OF THE DAY 5 Instructor Lieutenant J. P. JEFFERSON, B.Sc., R.N., Secretary. BRASSINGTON, Cartoonist. L/Sea. M. J. A SUPERSONIC REGULATOR FOR DIVERS' BREATHING EQUIPMENT 7 Vol 8 June 1961 No. 2 NEWS FROM H.M.S. 'NARVIK' . 13 THE GUARDIAN OF HORSEA ISLAND 14 Editorial NEWS FROM 'RECLAIM' 17 E must apologise that some articles which appear in our magazine are hopelessly out of date as far W SEQUEL TO 'WHISKY GALORE' 20 as our authors are concerned. The reason for this is four-fold : — C.-IN-C'S COMMENDATION 22 (a) Delay in awaiting security clearance for some articles. SALVAGE OPERATION—`ANNE GASTON' . 24 (b) Articles intended for previous issue arriv- ing too late and having to await next issue. `DEEPWATER' DIVISION SPORTS NOTES . 33 (c) Articles arriving in good time having to wait until we have enough material for E.C.D.U. NOTES 35 publication. (d) The necessity to tailor the magazine to a A VISIT TO THE SOUTH OF FRANCE BY YEOVILTON SUB-AQUA CLUB 38 well balanced issue which necessitates post- poning some material even though it does `SCHNORKELLED' 39 not fall within the first three categories. (Our most enthusiastic author has cheer- fully accepted a stand over of three issues `KEEPING THE FLAG FLYING' . 41 for a very attractive contribution). ROYAL ENGINEERS DIVING SCHOOL, MARCHWOOD 44 Please remember that for 90% of our readers it is new, never get frustrated because it takes a little to produce, and above all let us have COMMAND NAVAL BOMB AND MINE DISPOSAL UNIT 47 material for the next issue as soon as possible because the material cupboard is virtually bare after this publication. DIVING TRIALS AT GLEN FRUIN 48 H.M.S. 'PROTECTOR' . I 50 Buddy Line Phone by `B.F .' SWIMMING GALA—H.M.S. 'VERNON' 1961 52 OLLOWING on the Diver's Diving Unit is pleased to announce FILM MAKING • • •1 54 Underwater Communication the birth of the 'Buddy Line Phone'. FSystem (see DIVING MAGAZINE, It is generally agreed that if we must RULE OF THE ROAD . I • II 54 No. 3, Vol. 7) and using many of its have a buddy line for safety reasons, components, Admiralty Experimental why not make this additional piece of 2 -3- www.mcdoa.org.uk www.mcdoa.org.uk equipment useful, and enable the two NOTE.—It is CO1111(1(10 v antici- proving extremely useful to Experi- Underwater Communication System, swimmers to speak to one another pated that the amplifier unit can be mental Clearance Diving Unit divers. there is some hope that it wont be rather than rely on what might be made much smaller. It will inevitably be some time before too long. taken for rude gestures. Messrs. the Buddy Line Phone gets into ser- Any requests for a 'party' line Payne and Noad were given this The equipment is worn in much vice generally, but with most of the should be referred to the Post Master problem, to which they speedily the same way as the buddy line components being common Diver's General. produced an answer. We don't system except that the controlling claim that this concept is original but diver carries the amplifier on his suit merely hope that it will make for inflation belt because at the moment greater diving efficiency. Further, it it is somewhat too heavy to be held Special Order of the Day is to be hoped that Diving Instructors on the arm. The bone conductor will not take on the advice given to transceivers are tucked under the Commander-in-Chief's Commendation Flying Instructors, which is to inflict hood or mask as for the D.U.C.S. a 'constant patter' on the unfortunate rig. Those divers who normally talk Surgeon Lieutenant J. M. D. Gallwey, Wightman of H.M.S. Londonderry pupil. Those who have suffered know out of the back of their heads will be M.B., ChB., Royal Navy, Royal arrived at the scene, resuscitation by too well what painful interpretation delighted to know that the trans- I Naval Barracks, Portsmouth. Holger Neillson artificial respiration can be given to this advice. ceivers work very well from that Surgeon Lieutenant A. E. Wightman, was attempted. No radial pulse M.B., Ch.B., Royal Navy, H.M.S. could be found, and after an incision- `Londonderry' was made on the diver's shoulder, which failed to bleed, Surgeon Hills, D. R., P/JX 292856, Petty Lieutenant Wightman opened the Officer (C.D.1), H.M.S. 'Vernon'. patient's chest. Finding the heart Tyzack, D . W. , P/JX 898422, Leading motionless, Surgeon Lieutenant Gall- Seaman (C.D.2), H.M.S. 'Vernon'. wey commenced bimanual massage of the heart. Surgeon Lieutenant On Friday 3rd March 1961, the Wightman removed a portion of the lifeline of a diver, who was engaged 5th rib to facilitate massage and in a diving operation on H.M.S. while cardiac massage continued, Londonderry, berthed at South Wall Surgeon Lieutenant Wightman main- Tidal Basin at Portsmouth, became tained oxygen supply from the Novox fouled and his mask was displaced. apparatus. After about 15 minutes Petty Officer Hills of H.M.S. Vernon, of cardiac massage, during which who was supervising the divers carry- time no heart contractions were ob- ing out this operation, was largely served, attempts to resuscitate the responsible for the emergency action patient were abandoned. taken to bring the diver promptly to the surface. The diver was uncon- I have commended Petty Officer scious when brought inboard and Hills and Leading Seaman Tyzack Petty Officer Hills, acting on his own for their initiative and courage in The equipment consists of the location also. At the moment quick initiative, immediately began apply- promptly volunteering to undertake following components which are release is only provided on one diver ing nose-to-mouth respiration, which this unpleasant task and Surgeon illustrated in the photograph. as this is thought to be adequat e. he sustained until exhausted when Lieutenants Gallwey and Wightman leading Seaman Tyzack of H.M.S. (a) Amplifier case complete with The controlling diver, i.e., the one for their prompt and decisive actions Vernon, who had been tending in boldly attempting to resuscitate batteries, on/off and press to with the amplifier, can hear his another diver, took over from him speak switches with waist belt.