Permanent historical factsheet

Operation Cobra

United States of America · Warfare / World War, 2nd. Chronological records rendered directly from the World History Database.

20Records
1944Date range
2Named people
8Places

Chronological records

1944

Omar Nelson Bradley7 June 1944

Caen · Warfare / 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

Omar Nelson Bradley18 July 1944

Orleans Gap · Warfare / World War, 2nd

To gain good terrain for Operation Cobra, Bradley and Collins conceived a plan to push forward to the Saint-L“-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

Omar Nelson Bradley20 July 1944

Normandy · Warfare / World War, 2nd

Forced to postpone Operation Cobra due to heavy rainfall

Omar Nelson Bradley24 July 1944

Normandy · Warfare / World War, 2nd

Operation Cobra is postponed for a 2nd time

Omar Nelson Bradley25 July 1944

Normandy · Warfare / World War, 2nd

Gives the go ahead for Operation Cobra

Omar Nelson Bradley25 July 1944

Orleans Gap · Warfare / 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

Omar Nelson Bradley25 July 1944

St Lo · Warfare / World War, 2nd

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

George Smith Patton25 July 1944

Warfare / World War, 2nd

Operation Cobra commenced on 25 July with a concentrated aerial bombardment from thousands of Allied aircraft

George Smith Patton25 July 1944

Avranches · Warfare / World War, 2nd

To help Patton to break out of Avranches & drive into Brittany. Clearing ports such as Lorient & Brest

George Smith Patton25 July 1944

Brest · Warfare / World War, 2nd

Clearing ports such as Lorient & Brest

Omar Nelson Bradley27 July 1944

St Lo · Warfare / World War, 2nd

Pushes Patton through a gap in the German defence toward Avranches

George Smith Patton27 July 1944

Warfare / World War, 2nd

By 27 July most organized resistance had been overcome, and VII and VIII Corps were advancing rapidly, isolating the Cotentin peninsula

Omar Nelson Bradley28 July 1944

Warfare / 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

George Smith Patton31 July 1944

Warfare / World War, 2nd

By 31 July, XIX Corps had destroyed the last forces opposing the First Army, and Bradleys troops were finally freed from the bocage

Omar Nelson Bradley4 August 1944

Caen · Warfare / World War, 2nd

Authorizes Patton to outflank the Germans at Caen

Omar Nelson Bradley4 August 1944

Orleans Gap · Warfare / World War, 2nd

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

George Smith Patton4 August 1944

Caen · Warfare / World War, 2nd

An attempt to outflank the Germans at Caen

George Smith Patton4 August 1944

Orleans · Warfare / World War, 2nd

Authorised by Bradley to turn into the Orleans gap toward the Seine & Paris

Omar Nelson Bradley8 August 1944

Le Mans · Warfare / World War, 2nd

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

Omar Nelson BradleyAugust 1944

Caen · Warfare / 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

Names involved

George Smith PattonOmar Nelson Bradley

Provenance

This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.