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In page SS Thielbek (1940):

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Between the two attacks on Cap Arcona, nine Hawker Typhoon aircraft of No. 198 Squadron RAF stationed at Plantlünne attacked Thielbek and Deutschland, five aircraft firing rockets at Deutschland and 4 at Thielbek. Numerous cannon shells and 32 rockets were fired at Thielbek.[1] She caught fire, developed a 30 degree list to starboard, and sank 20 minutes after being attacked. Of the 2,800 prisoners aboard Thielbek, only 50 survived the attack.