Air Operations, Europe
German aircraft raid Scapa Flow. On the return flight they attac the lighthouses at Duncansby Head and Stroma Island.
[
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]Battle of the Atlantic
U-38 sinks the Finnish steamer Signe (1540t), a straggler from convoy HN-23A, in the North Sea with the loss of the entire crew of 19.
[ | ]Western Front
Border garrison in the Netherlands are put on full alert.
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