Contents Chapter Page I. THE ROOTS OF STRATEGY...........................................1 The Common Ground...............................................1 General Marshall's Project.....................................13 "Action in 1942-Not 1943"......................................21 The Period of Indecision (July-December 1942)..................32 The Casablanca Conference......................................38 II. OUTLINE OVERLORD (JANUARY-JULY 1943)...........................46 Organization for Planning......................................46 Size and Shape of the Attack...................................54 Landing Craft Requirements.....................................59 Allotment of Resources, May 1943...............................63 The COSSAC Plans...............................................70 III. OVERLORD IN THE BALANCE (AUGUST-DECEMBER 1943).................83 Strategy Reviewed: The Quebec Conference.......................83 Landing Craft Again...........................................100 Questions of Command..........................................105 The Cairo-Tehran Conferences..................................117 IV. THE GERMAN ARMY IN FRANCE, 1940-1943..........................128 Organization of the West......................................128 Impact of the Russian and Mediterranean Fronts................140 Rebuilding the Western Defenses...............................148 V. OVERLORD REVISED..............................................158 U.S. Organization and Training for the Assault, January 1944..158 The ANVIL-OVERLORD Debate.....................................164 The NEPTUNE Plans.............................................173 VI. PRELIMINARY OPERATIONS........................................198 The French Resistance.........................................198 The Combined Bomber Offensive.................................207 The Bombing of French Railroads...............................217 VII. GERMAN DEFENSE MEASURES, 1944.................................231 OKW Policy in 1944............................................231 Organization for Combat.......................................236 Command and Tactics...........................................242 The Defense of the Eve of Invasion............................258 VIII. THE SIXTH OF JUNE.............................................269 The Invasion is Launched......................................269 The Airborne Assault..........................................278 Hitting the Beaches...........................................300 The D-Day Beachhead...........................................321 IX. THE V CORPS LODGEMENT (7-18 JUNE).............................336 Securing the Beachhead........................................336 Junction Between V and VII Corps..............................351 The Caumont Gap...............................................366 Toward St. Lo.................................................376 X. THE CAPTURE OF CHERBOURG (8 JUNE-1 JULY)......................386 Securing the North Flank......................................386 Attack to Cut the Peninsula...................................396 Hitler Intervenes.............................................408 Advance to the Cherbourg Landfront............................416 The Fall of Cherbourg.........................................422 End of a Phase................................................438 APPENDIX A. DIGEST OF OPERATION OVERLORD..................................450 B. DIRECTIVE TO SUPREME COMMANDER, ALLIED EXPEDITIONARY FORCE....457 C. HITLER DIRECTIVE NO. 40.......................................459 D. HITLER DIRECTIVE NO. 51.......................................464 E. CHRONOLOGY OF MAIN PLANNING PAPERS FROM 1 JANUARY 1944........468 F. COMPARATIVE FIRE POWER OF THE U.S. AND GERMAN 1944-TYPE INFANTRY DIVISIONS..........................................470 G. DIVISIONS AVAILABLE TO GERMANY ON 6 JUNE 1944.................471 H. TABLE OF EQUIVALENT RANKS.....................................472 I. RECIPIENTS OF THE DISTINGUISHED SERVICE CROSS.................473 J. BASIC MILITARY MAP SYMBOLS....................................477 GLOSSARY............................................................479 CODE NAMES..........................................................485 BIBLIOGRAPHICAL NOTE................................................487 INDEX...............................................................495