Bomber Command raid - 27 July 1941

6 Blenheims to Yainville power-station turned back.

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Minor Operations
14 Wellingtons and Whitleys to Dunkirk, which was found to be cloud-covered, 36 Hampdens minelaying off Lorient and St-Nazaire, 3 O.T.U. sorties. 1 Hampden lost.