
Organisation of the German defences
Maps, photographs and commentary outline German units, command posts and artillery positions around Vierville and the wider Omaha Beach area.
The Yves Cordelle collection · 69 documents
From the Occupation to the landings: defences, preparations, assault waves and the advance inland.
6 June 1944 and its context
These pages follow the preparations and events of 6 June 1944 at Omaha Beach, mainly at Vierville. They cover the German defences, the preparations, the crossing and landings, then the advance inland and the end of the day.
The places, the eyewitness accounts and the maps and archives complement this account. After D-Day covers the continuing operations, the artificial harbour and the post-war years.

Maps, photographs and commentary outline German units, command posts and artillery positions around Vierville and the wider Omaha Beach area.

This dossier explains the beach obstacles, mines and cliff-top positions that formed the German defensive system in the Omaha Beach area in 1944.

Plans and photographs document the successive rows of gates, timber obstacles and steel hedgehogs placed on the tidal beach in front of Vierville.

The landing plans set out the intended combination of air attacks, naval gunfire, armour, engineers and infantry for the assault on Vierville.

This page sets out the intended air attacks on German strongpoints around Vierville and explains the targets, aircraft and timing assigned before D-Day.

Ships, fire-support groups and firing schedules illustrate the naval bombardment planned to support the assault on Omaha Beach and the Vierville sector.

Accounts and photographs describe the Coast Guard patrol boats assigned to rescue survivors from damaged or sinking craft during the Omaha Beach landings.

The assault programme sets out the intended order of tanks, engineers, infantry and Rangers landing in Vierville’s Charlie, Dog Green and Dog White sectors.
A colour-coded timetable details the units, landing craft and beach sectors assigned to the first four hours of the planned assault on Vierville.

Yves Cordelle brings together scattered evidence about a reported Allied commando action at Saint-Laurent during the night of 5–6 June 1944.

A diagram compares the men and landing craft that reached Vierville with the planned programme, recording diversions, delays and substantial material losses.

Weather forecasts, convoy photographs and commentary explain the Channel crossing and the decision to postpone the landings from 5 to 6 June 1944.

The offshore anchorages, weather conditions and route towards Omaha Beach are described through transport arrangements, landing-craft movements and contemporary illustrations.

Ship lists, loading information and plans show how assault troops were carried towards Omaha Beach aboard transports and transferred into smaller landing craft.

This account explains how rough water and coastal currents affected the small assault craft, often carrying them east of their intended landing sectors.

The morning air attack is examined through its targets, cloud conditions and the decision to delay bomb release to protect the approaching assault craft.

An account from the air base at Bungay follows preparations by the 446th Bomb Group for its early-morning mission against the Vierville defences.

Photographs and commentary examine the naval gunfire preceding the Vierville landings and the continued resistance encountered as assault craft approached the shore.

An overview of the first assault wave at Vierville identifies the tanks, engineers, infantry and Rangers intended to arrive around 06:30 on 6 June.

Plans and dated photographs trace the Sherman DD tanks and other armoured vehicles that reached the beaches around Vierville on the morning of D-Day.

Lieutenant Dean L. Rockwell’s group of landing craft carried amphibious tanks towards Omaha Beach, illustrated here by craft plans and Martin Waarvick’s photographs.

The Special Engineer Task Force’s assignment was to open gaps through Vierville’s beach obstacles so landing craft could reach the shore as the tide rose.

An account of Gap Team No. 1 follows engineers and Navy demolition personnel assigned to clear an obstacle passage in front of the Vierville beach exit.

A detailed description sets out the personnel, weapons and landing order of the assault and support teams carried aboard the first-wave LCA and LCVP craft.

The landing of Company C, 2nd Ranger Battalion, is examined through its intended route, arrival near WN73 and the severe losses suffered below the Gambier house.

The first landing of Company A, 116th Infantry Regiment, is described through its LCA transport arrangements and the intense fire encountered off Vierville.

The second group of infantry and Ranger landings at Vierville is described against the scattered forces and surviving equipment already on the beach.

Company B/116’s landing became dispersed across the Vierville beachfront as its craft approached the intended Dog Green sector and encountered the first wave’s losses.

Company C/116’s landing on Dog White is examined through photographs and commentary describing its arrival east of the intended Dog Green sector on D-Day.

The heavy-weapons company of the 116th Infantry’s 1st Battalion is followed through scattered landings, lost equipment and substantial casualties on Dog Green and Dog White.

Companies A and B of the 2nd Ranger Battalion are followed from their offshore wait for news of Pointe du Hoc to their landing near Dog Green and Dog White.

The 5th Ranger Battalion’s arrival on Dog White is described after its offshore wait for a signal to reinforce the assault at Pointe du Hoc.

The 1st Battalion headquarters’ landing west of Vierville is examined alongside the losses, separation and naval fire encountered near the cliffs below La Percée.

This overview follows the headquarters, artillery and engineer units intended to land after the first infantry waves, as fire, current and submerged obstacles disrupted arrivals.

The landing of General Norman Cota, Colonel Canham and the 116th Infantry command group is described through LCVP 71’s approach to Dog White under fire.
An operational account follows the 116th Regimental Combat Team’s command group from USS Charles Carroll into LCVP 71 and towards Dog White on 6 June.

The engineer battalions assigned to Vierville are followed as their craft became dispersed between Dog White and Le Ruquet during the morning landings.

The loss of LCI 91 is documented through its engineer and headquarters passengers, its attempt to reach Dog White and photographs of the wreck in later years.
Officers of Company B, 147th Engineer Battalion, describe its Dog White beach assignment, transport arrangements and the disrupted arrival of personnel and equipment.

The destruction of LCI 92 is traced through its arrival near the Dog White–Dog Red boundary, the fire aboard and later photographs of its wreck.

The account of LCI 84 follows a landing attempt on Dog White and the decision to pull away, with recollections by Coast Guard mechanic Charles Jarreau.

Photographs and commentary examine artillery intended for Vierville, including tracked M7 howitzers, anti-aircraft weapons, short 105 mm guns and anti-tank guns.

A synthesis follows the routes up the cliffs, the entry into Vierville and the reduction of German coastal positions during the morning of 6 June.

The German view of the morning fighting is assembled from unit positions, remembered staff sketches and commentary on command arrangements around Vierville and Omaha Beach.

Naval support during the fighting for Vierville is examined through the participating ships, close-support craft and the practical difficulty of identifying targets ashore.

The organisation and assignments of Navy Shore Fire Control Parties are explained, including the teams linking units at Vierville with their supporting warships.

The opening hours of the assault are considered from the offshore headquarters aboard USS Ancon and USS Augusta, where reliable information from the beach was scarce.

Photographs taken from offshore show landing craft, DUKWs, waiting ships, troop transfers and rescue activity around Omaha Beach during the morning and around midday.

The action around WN73 follows Company C of the 2nd Ranger Battalion from the beach to the cliff-top positions around the Gambier house on 6 June.

Lieutenant Taylor’s section is followed from its landing between WN70 and WN71 through Vierville towards L’Ormel, with a proposed route and local photographs.

The attack on WN70 is described through the movements of Companies A and B, 2nd Rangers, together with a section of Company D/116 after landing.

An overview traces several routes taken by infantry, Rangers and small groups from Dog White up the slopes and into Vierville during the morning of 6 June.

Company C/116’s movement from Dog White to Vierville is examined alongside the Rangers, engineers and command personnel gathered near the shingle bank after landing.

The 5th Ranger Battalion’s inland movements are followed from Dog White through an attempted route around Vierville and a later passage westwards through the village.

The account follows Parker’s platoon of the 5th Rangers as it leaves the beach and heads towards Pointe du Hoc, passing near L’Ormel around 09:00.

The movements of Lieutenant Williams and a small Company B/116 group are traced from eastern Dog White towards the defences above the Saint-Laurent exit.

The establishment of the 116th Infantry headquarters in Vierville around 13:00 is followed through the command group’s ascent and its effort to reassemble inland.

Photographs and commentary examine engineer activity on Vierville beach during the morning and early afternoon, alongside vehicles, wrecks and troops still at the shoreline.

The 121st Engineer Battalion’s effort to gather scattered men and explosives is followed through the demolition of the anti-tank wall blocking the Vierville road.

The 147th Engineer Battalion’s work at Vierville is examined after heavy losses in the LCI 91 and LCI 92 fires and the dispersal of equipment landings.

An account of Vierville at the end of 6 June 1944, covering the limited advance, wounded soldiers, disrupted communications and losses on the beach.

Follow Colonel Canham's command group in Vierville on 6 June, as the dossier examines its move to Les Isles and its increasing isolation that afternoon.

Photographs and an account of the destruction of Vierville church tower on 6 June 1944, placed in the context of naval messages and isolated troops.

Accounts and a sketch describe the infantry and Rangers in Vierville on the afternoon of 6 June, including positions near the church and cemetery.

A dossier on engineers at Vierville links the work on the beach with photographs of wrecks and casualties, many of which are probably dated 7 June.
William Marshall recalls an approach to Omaha Beach with the 336th Engineer Battalion, including shellfire, a damaged craft and a supporting warship nearby.

The establishment of the 29th Division's forward command post in Vierville quarry on 6 June is documented through photographs and an account of its setting.

The dossier considers German positions around Vierville on the afternoon and evening of 6 June, including disorganisation, isolated resistance and withdrawals.