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File:WATU Pineapple diagram.svg

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English: A diagram of "Pineapple", a tactic used in World War 2 by Allied escort ships to defend merchant convoys from German submarine attacks. This diagram is based on a diagram in Captain Gilbert Roberts R.N. and the Anti-U-Boat School by Mark Williams, p. 97.
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Author Kurzon

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I, the copyright holder of this work, hereby publish it under the following license:
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Date/TimeThumbnailDimensionsUserComment
current09:32, 18 June 2020Thumbnail for version as of 09:32, 18 June 20201,061 × 400 (147 KB)Kurzon (talk | contribs)...
07:41, 18 June 2020Thumbnail for version as of 07:41, 18 June 20201,061 × 400 (131 KB)Kurzon (talk | contribs)changed star shell symbols, removed key
19:56, 17 June 2020Thumbnail for version as of 19:56, 17 June 20201,061 × 400 (107 KB)Kurzon (talk | contribs)...
15:55, 17 June 2020Thumbnail for version as of 15:55, 17 June 20201,061 × 400 (110 KB)Kurzon (talk | contribs)fixed scale
15:52, 17 June 2020Thumbnail for version as of 15:52, 17 June 20201,061 × 400 (113 KB)Kurzon (talk | contribs)Uploaded own work with UploadWizard

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