Quote:
Originally Posted by Hooston
I don't see how a recognition manual could be used efficiently at night on a surfaced u-boat (although maybe someone will "enlighten" me).
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Most likely someone inside sub near a light source would take cues from person on scope and search in the manual with a light source.Also,I would assume that they had some type of info as to who was trading with who and what merchants ships certain countries were using.