The invasion of Normandy, France, on D-Day was a massive and complex military operation involving hundreds of thousands of military personnel. Allied war planners spent months preparing for the assault, drafting up numerous plans for the spearhead into German-occupied northwestern Europe. One commanding general, Britain's Gen. Bernard Montgomery, kept it simple, scribbling out his plans for the largest land, air, and sea operation in military history on a single sheet of paper. download the app Email address Sign up By clicking “Sign Up”, you accept our Terms of Service and Privacy Policy . Allied war planners spent months planning the invasion, the beginning of the Allied spearhead into German-occupied Europe known as Operation Overlord.

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Persons: Britain's Gen, Bernard Montgomery, — Organizations: Service, Nazi, Business Locations: Normandy, France, Europe