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D-Day and Normandy ยท permanent subject timeline

Omar Bradley

Commander of the U.S. First Army in the initial Normandy campaign. This page combines historical context with 35 matching records drawn directly from the World History Database Normandy archive.

35 matching archive records1943โ€“1944 record spanOpen full 455-record archive

Historical context

Omar Bradley: overview and significance

What happened?

Omar Bradley commanded the U.S. First Army during the landings and early campaign. His forces fought through the Cotentin and bocage before launching Operation Cobra.

Why was it important?

Bradley's command linked the D-Day assault to the capture of Cherbourg and the eventual American breakout. He later commanded the U.S. 12th Army Group as Allied forces expanded across France.

World History Database records

Omar Bradley timeline

The records below are selected from the 455-record D-Day and Normandy archive and rendered as static HTML in chronological order.

1943
1943 August

First Army

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Commands the US First Army during Operation Overlord

1943 August

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Commands the US First Army during Operation Overlord

1943 20th October

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

The HQ for the 1st US Army opens in England

1943 October

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Arrives in England to take command of the First Army

1944
1944 5th June

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท St Mere-Eglise ยท World War, 2nd

3 Airbourne Divisions land behind enemy lines at St Mere-Eglise & Caen

1944 6th June

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Lands the 2nd British Army from the river Orme to St-Vaast-La-Hogue

1944 6th June

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Omah Beach ยท World War, 2nd

The US Army succesfully captrures Omah & Utah beaches

1944 7th June

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Caen ยท World War, 2nd

Omar Bradleys intention was to take advantage of the German preoccupation with British and Canadian activity around the town of Caen, and punch through the German defenses penning in his troops while his opponent was distracted and unbalanced

1944 9th June

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Cotentin ยท World War, 2nd

Commands paratroopers who land on the eastern side of the Cotentin Peninsular only

1944 9th June

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Isigny ยท World War, 2nd

The US 5th Corps capture Isigny on the way to uniting the Utah & Omaha

1944 18th June

Capture of Barneville

Omar Nelson Bradley ยท United States of America ยท Barneville ยท World War, 2nd

The Cotentin Peninsular is sealed isolating 4 German Divisions & the port of Cherbourg. The Americans capture Barneville

1944 18th June

Capture of St Lo

Omar Nelson Bradley ยท United States of America ยท St Lo ยท World War, 2nd

An attack of St Lo is launched but is slowed down by the Normandy countryside, bocage

1944 21st June

Capture of Cherbourg

Omar Nelson Bradley ยท United States of America ยท Cherbourg ยท World War, 2nd

The US forces arrive at the hills overlooking Cherbourg

1944 26th June

Capture of Cherbourg

Omar Nelson Bradley ยท United States of America ยท Cherbourg ยท World War, 2nd

The US Army captures the Fort du Roule, the key to the defences of Cherbourg

1944 27th June

Capture of Cherbourg

Omar Nelson Bradley ยท United States of America ยท Cherbourg ยท World War, 2nd

Cherbourg falls to the Allies

1944 18th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Orleans Gap ยท World War, 2nd

To gain good terrain for Operation Cobra, Bradley and Collins conceived a plan to push forward to the Saint-Lโ€œ-Periers road, along which VII and VIII Corps were securing jumping-off positions. The American 29th and 35th Infantry Divisions managed to gain the vital heights of Saint-Lo, driving back General der Fallschirmtruppen Eugen Meindls II Parachute Corps

1944 20th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Forced to postpone Operation Cobra due to heavy rainfall

1944 24th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Operation Cobra is postponed for a 2nd time

1944 25th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Gives the go ahead for Operation Cobra

1944 25th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Orleans Gap ยท World War, 2nd

After the one-day postponement, Cobra got underway at 09:38 on 25 July, when around 600 Allied fighter-bombers attacked strongpoints and enemy artillery along a 300 yd (270 m)-wide strip of ground located in the St. Lo area

1944 25th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท St Lo ยท World War, 2nd

2,500 bombers from the Eighth & 9th Air Forces open a gap west of St Lo

1944 27th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท St Lo ยท World War, 2nd

Pushes Patton through a gap in the German defence toward Avranches

1944 28th July

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท World War, 2nd

By 28 July, the German defenses across the US front had largely collapsed under the full weight of VII and VIII Corps advance, and resistance was disorganised and patchy

1944 3rd August

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Orders Patton to clear Brittany with a "minimum forces"

1944 4th August

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Caen ยท World War, 2nd

Authorizes Patton to outflank the Germans at Caen

1944 4th August

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Orleans Gap ยท World War, 2nd

Authorizes Patton to turn into the Orleans gap toward the Seine & Paris

1944 7th August

Commonwealth

Omar Nelson Bradley ยท United States of America ยท Falaise ยท World War, 2nd

The town of Falaise becomes a major objective of Commonwealth forces, since its capture would cut off virtually all of Generalfeldmarschall Gunther von Kluges Army Group B

1944 7th August

Operation Lutch

Omar Nelson Bradley ยท United States of America ยท World War, 2nd

Operation Luttich had been defeated by concerted, large-scale fighter-bomber air strikes against the German Panzers and trucks & in the process, forces of the German 7th Army became further enveloped by the Allied advance out of Normandy

1944 7th August

Operation Lutch

Omar Nelson Bradley ยท United States of America ยท Falaise ยท World War, 2nd

The town of Falaise becomes a major objective of Commonwealth forces, since its capture would cut off virtually all of Generalfeldmarschall Gunther von Kluges Army Group B

1944 7th August

Operation Totalize

Omar Nelson Bradley ยท United States of America ยท Normandy ยท World War, 2nd

Orders Patton to Le Mans & the British to Falaise. Launched by Bradley to totally defeat the Germans in Normandy

1944 8th August

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Le Mans ยท World War, 2nd

Troops of the newly activated 3rd United States Army captured the city of Le Mans, formerly the German 7th Armys headquarters

1944 8th August

Operation Overlord

Omar Nelson Bradley ยท United States of America ยท Falaise ยท World War, 2nd

Orders Patton to create a "short hook" from Le Mans to Falaise to trap the Germans

1944 22nd August

Operation Totalize

Omar Nelson Bradley ยท United States of America ยท Chambois ยท World War, 2nd

Poles & Americans seal the Falaise pocket officially ending the Normandy Campaign

1944 22nd August

Pocket-Falaise

Omar Nelson Bradley ยท United States of America ยท Falaise ยท World War, 2nd

Poles & Americans seal the Falaise pocket officially ending the Normandy Campaign

1944 August

Operation Cobra

Omar Nelson Bradley ยท United States of America ยท Caen ยท World War, 2nd

Operation Cobra, together with concurrent offensives by the Second British and First Canadian Armies, was decisive in securing an Allied victory in the Normandy Campaign

Editorial provenance

Sources and editorial review

Compiled and edited by World History Database.

Historical context is editorial material; the chronology is generated from World History Database D-Day and Normandy records.

Last reviewed: September 2026.

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