Source: ADM 199/721
      
      
      HMS Bramble
      
      
      8th May 
      1942
      
      Sir,
      
      I have the honour 
      to submit a report of the passage of the Convoy PQ15 from the time the 
      Rear Admiral Commanding the Tenth Cruiser Squadron in HMS Nigeria parted 
      company to the arrival at the Kola Inlet.
      
      2. The Rear 
      Admiral Commanding the Tenth Cruiser Squadron parted company at 0745Z/2nd 
      May in position 071° 31’ North 013° 20’ East when the responsibility for 
      the safe conduct of the convoy devolved on me.
      
      3. Just before 
      parting company the Rear Admiral Commanding the Tenth Cruiser Squadron had 
      given the Commodore of the Convoy a new route which made certain that the 
      ice to the southward of Bear Island would not be met.
      
      4. Shortly after 
      HMS Nigeria had left R/T from Convoy QP11 was heard and the Convoy was 
      subsequently sighted.
      
      5. Captain (D) in 
      HMS Somali was detached to close HMS Bulldog (The Senior Officer of the 
      Escorts to QP!!), in order to discover what tactics were being employed by 
      German destroyers in their attacks and any other information of interest.
      
      6. He returned 
      with little news that was not known before except that QP11 had been 
      attacked in daylight by four torpedo aircraft which had, however, carried 
      out a poor and completely ineffective attack.
      
      7. The news of 
      this attack was passed to all escorts of PQ15 and the Commodore of the 
      Convoy.
      
      8. Half an hour 
      after passing QP11 shadowing aircraft commenced shadowing and from this 
      moment until longitude 036° East was reached the Convoy was continuously 
      shadowed by one or more Blohm & Voss or Focke-Wolff aircraft and 
      submarines.
      
      9. At 2009B/2nd 
      May when in position 073° 01’ North 017° 32’ East St Albans on the port 
      bow of the convoy obtained a contact and carried out an attack. She was 
      joined by HMS Seagull from the port beam of the convoy, who also attacked. 
      The submarine attacked was forced to the surface and fire was opened on 
      her conning tower before it was discovered that she was the submarine 
      P551. The submarine was very badly damaged and quite unseaworthy. The crew 
      were transferred to St Albans and the submarine sunk by gunfire. Reports 
      from the Commanding Officers of Seagull and St Albans are forwarded 
      herewith.
      
      10. I consider 
      that they were in no way to blame for the action which was taken. They 
      were escorting a convoy through waters in which it was a certainty that 
      many enemy submarines were operating and they could afford no hesitation 
      in their attack. P551 appears to have been 100 miles out of position. I 
      have not had the opportunity of meeting either of the surviving officers 
      one of whom was badly wounded but information has reached me that he 
      stated he had had no sights for six days.
      
      11. At 2327 Z/2nd 
      May in position 073° North 019° 40’ East an attack by torpedo aircraft 
      developed. Six aircraft came in low on the starboard bow of the convoy; 
      some torpedoes were seen to be dropped outside the Screen and some while 
      they were passing through the Screen. One machine was hit and crashed just 
      ahead of the convoy in flames. Another was apparently hit and passed down 
      the starboard column of the convoy and there is evidence now that what was 
      reported as a possibility in my 2300/5th May could now be 
      considered almost a certainty although this machine was not seen to crash.
      
      12. SS Botavon, SS 
      Jutland and Cape Corso were hit by torpedoes. Cape Corso blew up and 
      Jutland sank very quickly. Botavon settled down by her bows and sank more 
      slowly and I ordered Badsworth to sink her by gunfire.
      
      13. The Commodore 
      and one hundred and thirty seven survivors were picked up by HMS Badsworth, 
      trawlers and HMS Chiltern.
      
      14. The visibility 
      at the time was a maximum of four miles, frequently closing down to very 
      much less. The half light of the Arctic night combined with haze made the 
      aircraft very difficult to see and they were undetected by HMS Ulster 
      Queen on Type 270.
      
      15. The aircraft 
      attacked in formation and it was disappointing that in spite of the fact 
      that they came over and through the strongest part of the Screen HM Ships 
      Somali and Matchless it was not possible to break up the attack. It is 
      easy to be critical after events of this description when time plays so 
      important a part and when afterwards the speed at which everything 
      happened is forgotten. But the fact remains that HMS Bramble from the 
      central position of the screen opened fire with her Oerlikon guns first, 
      and that if HM Ships Somali and Matchless had been a few seconds 
      “quicker on the trigger”  the attack might have been hampered a little and 
      perhaps another aircraft brought down. But with the visibility prevailing, 
      the lack of warning, the available gun power, and the resolution of the 
      attack, I very much doubt whether loss of ships in the convoy could have 
      been prevented.
      
      16. It had been 
      suspected that the convoy was being shadowed from the starboard bow by a 
      submarine but doubt arose whether the signals received were not those of 
      aircraft who were shadowing on the reciprocal bearing on the port quarter, 
      HMS Badsworth, however, reported from the intercepted signals that the 
      submarine was surfacing and very shortly afterwards the aircraft attacked.
      
      17. HMS Somali was 
      forced to alter course a little to starboard to comb tracks of torpedoes, 
      one passing very close down her starboard side and it is possible that 
      these torpedoes were fired by the submarine.
      
      18. An Officer and 
      a lookout in HMS Leda saw a black shape disappearing and HMS Leda altered 
      course towards, obtained a good contact and dropped depth charges. Contact 
      was lost after the attack and nothing more was seen. It is possible that 
      this submarine may have been damaged or even sunk. 
      (Click 
          here for Report)
      
      19. The next 
      attack on the convoy took place at 2030Z/3rd May in position 
      073° North, 031°15’East and resulted in only two Ju88 getting in an attack 
      and the trawler Cape Palliser suffered a cracked Plummer Block from a near 
      miss. It is difficult to assess the number of aircraft taking part. No 
      more than two were ever seen, but more were heard above the convoy in the 
      clouds while these two were in sight and I should estimate the number as 
      about four or six in all. Clouds were about 2000 feet and the aircraft 
      appeared frightened of coming through. One Ju88 was shot down. No further 
      air attacks took place.
      
      20. From about 
      noon on 2nd May to p.m. 4th May the Convoy was 
      constantly shadowed by submarines abaft either beam and there were seldom 
      less than two at a time.
      
      21. The visibility 
      was chiefly very good and these submarines were prevented from working up 
      to a good position to attack from, by the vigilance of the Escort who 
      chased them off dropping depth charges in the vicinity of where they had 
      dived. I also adopted the policy of sending a unit of the Screen out to 
      visibility distance and dropping two depth charges occasionally even if 
      nothing had been sighted.
      
      22. The only 
      submarine which appeared before the beam was one which St Albans chased 
      and forced to dive and the one which shadowed the convoy from the bow on 
      the night of the torpedo aircraft attack. It is of interest to note that 
      the speed of these submarines on the surface is greater than the maximum 
      speed of half the escorts.
      
      23. On one of 
      these sorties HMS Badsworth dropped depth charges where the submarines 
      dived and shortly afterwards saw a periscope; she counter attacked on a 
      good contact and dropped two Patterns. She states that she heard the 
      submarine blowing tanks but nothing appeared and she was unable to further 
      the hunt as her A/S broke down. It is possible that this submarine was 
      sunk or damaged.
      
      24. Ice was met in 
      positions 073° North 035° East, to 072° 20’ North 036° 30’ East to 071° 
      35’ North 036° 30’East.
      
      25. The Convoy was 
      kept to the edge of the ice as although there were frequent lanes, running 
      roughly north-east to south-west and the ice was not thick, there were 
      some small ‘bergy bits’ which were dangerous for the escort.
      
      26. The two 
      Russian destroyers were met at 1024Z on 4th May and they were 
      placed 5 miles on the starboard and port beam of the convoy respectively.
      
      27. Visibility 
      started to deteriorate on the evening of 4th May and a south 
      east gale sprang up bringing heavy snow. This provided excellent cover for 
      the remainder of the passage and the convoy entered Kola Inlet at 2200C on 
      5th may.
      
      28. The aircraft 
      on the CAM ship were not flown off as no suitable opportunity appeared to 
      present itself since the convoy was seldom being shadowed by less than two 
      aircraft and since it was desired to keep it in reserve for the final 
      attack before entering the Kola Inlet where it could have landed.
      
      29. The feeling of 
      being shadowed day and night with such efficiency is uncomfortable and 
      considering the efficiency of the shadowing I am surprised that more air 
      attacks did not take place. It is possible that although the weather was 
      fine at sea (except for the last day) the weather at the aerodromes may 
      have been different. It is surprising also that there is only evidence 
      that one submarine attack took place – that on the night of the torpedo 
      aircraft attack.
      
      30. Shadowing 
      submarines must have homes submarines ahead onto our track and I was 
      always expecting a bow or beam attack. Perhaps the Commanding Officers of 
      the submarines are inexperienced in attacking through a screen.
      
      31. There can be 
      no question that the passage from 12° East, when forced by ice to keep 
      south of bear Island, is dangerous and eight knots seems to be very slow 
      indeed. On the other hand with a large escort, an Anti Aircraft ship and a 
      well armed convoy the Anti Aircraft fire is formidable and seems adequate 
      to deal with the scale of bombing attack as yet produced.
      
      32. The very long 
      hours of daylight make the task of the submarines difficult provided the 
      screen is active and offensive and a successful attack should only be 
      possible by an experienced and resolute submarine. I am strongly opposed 
      to allowing the screen to stop and hunt. With so many submarines in a 
      small area it is necessary to have all the escorts in their station as 
      long as possible. There is also the AA and surface defence of the convoy 
      to be considered. 
      
      33. Both bombing 
      aircraft and submarine attacks will have their successes but it should be 
      possible to keep them low.
      
      34. The defence of 
      a large convoy against torpedo attack is, however, a different problem and 
      constitutes a serious menace.
      
      35. With regard to 
      this problem the Anti Aircraft ship was placed in the centre of the convoy 
      by the Rear Admiral Commanding the Tenth Cruiser Squadron – presumably for 
      her own safety. On hearing that attack from torpedo aircraft was a 
      probability I considered shifting her to a position from which her gun 
      fire could be effective against low flying aircraft. I decided, however, 
      to keep her where she was. To take her out of the convoy was to expose her 
      to unnecessary risk and wherever she was she was bound to be blanked from 
      some quarters. If she had been ahead of the convoy and inside the screen, 
      she could have assisted in warding off the attack; on the other hand she 
      would probably have been torpedoed and without HM Ships Nigeria or Ulster 
      Queen the H.A. defence against the second air attack (and the final attack 
      expected off Murmansk) would have been weak.
      
      36. The 
      instructions in the Western Approaches Convoy Instructions seem generally 
      suitable, although the conditions are different from those experienced in 
      the Atlantic, but I recommend for consideration that the use of R/T should 
      be forbidden unless it is required for the actual hunt of a certain 
      submarine.
      
      37. I should like 
      to record the excellent conduct of the convoy, the majority of which were 
      American ships unused to convoy work. Their steadiness when the torpedo 
      attack took place and leading ships, including the Commodore and Rear 
      Commodore’s ships were sunk, their speed of opening fire and their 
      excellent station keeping made the task of the escorts very much easier. 
      It was largely due to the good conduct and discipline of the convoy that 
      twenty two ships out of twenty five arrived at Murmansk undamaged.
      
       
      
      I have the honour 
      to be,
      
      Sir,
      
      Your obedient 
      servant
      
      Harvey Crombie
      
      CAPTAIN
      
      Royal Navy