Kammala jumla mai zuwa: An gina jiragen ruwa na musamman a cikin jiragen ruwa da aka yi amfani da su a lokacin da aka kwashe daga Dunkirk (Operation Dynamo) kuma an gwada aikin amphibious a
Dieppe a shekara ta 1942. Aikin ya zama babban rashin nasara, amma darussan, da aka koya da wahala, an yi amfani da su daga baya. Ƙungiyoyin da yawa sun gudanar da ƙananan ayyuka a kan iyakar Turai na Axis, ciki har da hare-haren a kan tsibirin Lofoten, St Nazaire da Bruneval.