Todt Battery

Coordinates: 50°50′39″N 1°36′00″E / 50.8443°N 1.5999°E / 50.8443; 1.5999
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Todt Battery
Part of
Pas de Calais, France
A British soldier poses next to the recently captured German 380 mm gun Todt Battery at Cap Gris-Nez.
Kriegsmarine Ensign
Coordinates50°50′39″N 1°36′00″E / 50.8443°N 1.5999°E / 50.8443; 1.5999
TypeCoastal battery
Site information
OwnerPrivate
Open to
the public
One casemate is open to the public
ConditionFour casemates, in varied condition
Site history
Built22 July 1940 – 20 January 1942 (1940-07-22 – 1942-01-20)
Built byOrganisation Todt
In use1942–44
MaterialsConcrete and steel
Battles/warsOperation Sea Lion, Channel Dash, Hellfire Corner, Operation Undergo
Garrison information
Garrison Kriegsmarine

The Todt Battery, also known as Batterie Todt, was a battery of

Pas de Calais, France
.

The battery consisted of four Krupp 380-millimetre (15 in) guns with a range up to 55.7 kilometres (34.6 mi),[1] capable of reaching the British coast, each protected by a bunker of reinforced concrete. Originally to be called Siegfried Battery, it was renamed in honor of the German engineer Fritz Todt, creator of the Todt Organisation. It was later integrated into the Atlantic Wall.

The

Cape Gris-Nez batteries on 29 September 1944, and the positions were secured by the afternoon of the same day. The Todt battery fired for the last time on 29 September 1944 and was taken hours later by the North Nova Scotia Highlanders that landed in Normandy, as part of the 9th Infantry Brigade, 3rd Canadian Infantry Division, after an intense aerial bombardment, as part of Operation Undergo
.

History

Germany's swift and successful occupation of France and the Low Countries gained control of the Channel coast. Grand Admiral Erich Raeder met Hitler on 21 May 1940 and raised the topic of invasion, but warned of the risks and expressed a preference for blockade by air, submarines and raiders.[2][3] By the end of May, the Kriegsmarine had become even more opposed to invading Britain following its costly victory in Norway. Over half of the Kriegsmarine surface fleet had been either sunk or badly damaged in Operation Weserübung, and his service was hopelessly outnumbered by the ships of the Royal Navy.[4][5]

In an OKW directive on 10 July, General Wilhelm Keitel requested artillery protection during the planned invasion:

In pursuance of the requested analysis of artillery protection for transports to Britain (...), the Führer has ordered: All preparations are to be made to provide strong frontal and flank artillery protection for the transportation and landing of troops in case of a possible crossing from the coastal strip Calais-Cape Gris-Nez – Boulogne. All suitable available heavy batteries are to be employed for this purpose by the Army High Command and the Naval High Command under the direction of the Naval High Command and are to be installed in fixed positions in conjunction with the Todt Organization.

— Keitel, [6]

OKW Chief of Staff Alfred Jodl set out the OKW proposals for the proposed invasion of Britain in a memorandum issued on 12 July, which described it as "a river crossing on a broad front", irritating the Kriegsmarine.

On 16 July 1940 Hitler issued

Führer Directive No. 16, setting in motion preparations for a landing in Britain, codenamed Operation Sea Lion.[7] One of the four conditions for the invasion to occur set out in Hitler's directive was the coastal zone between occupied France and England must be dominated by heavy coastal artillery to close the Strait of Dover to Royal Navy warships and merchant convoys.[8] The Kriegsmarine's Naval Operations Office deemed this a plausible and desirable goal, especially given the relatively short distance, 34 km (21 mi), between the French and English coasts. Orders were therefore issued to assemble and begin emplacing every Army and Navy heavy artillery piece available along the French coast, primarily at Pas-de-Calais. This work was assigned to the Organisation Todt and commenced on 22 July 1940.[9][10]

Krupp K5 cannon in 1941 on the Atlantic Wall moving out of its shelter in Hydrequent, northern France
The huge 21 cm K12 railway gun was only suitable for bombarding targets on land.

By early August 1940, all of the Army's large-caliber railway guns were operational taking advantage of the narrow width of the English Channel in the Pas-de-Calais. Firing sites for these railway guns were quickly set up between Wimereux, in the south, and Calais in the north, along the axis Calais-Boulogne-sur-Mer making the most of the railway tracks entering the dunes and skirting the hills of Boulonnais, before fanning out behind Cape gris-Nez. Other firing locations were set up behind Wissant and near Calais, at the level of the Digue Royale (royal dyke). Copied from swing bridges and railway turntables, Vögele rotating tables were assembled, on stabilized or lightly reinforced ground, at the end of these various deviations enabling rapid adjustments and all-round firing of these railway guns. Outside of firing periods, the guns and their accompanying carriages would find refuge in quarries, under the railway tunnels or under one of the three dombunkers (cathedral-bunkers), reinforced concrete shelters of an ogival shape whose construction began in September 1940.[11][12] Six 28 cm K5 pieces and a single 21 cm (8.3 in) K12 gun, with a range of 115 km (71 mi), could only be used effectively against land targets. Thirteen 28 cm (11 in) and five 24 cm (9.4 in) pieces, plus additional motorized batteries comprising twelve 24 cm guns and ten 21 cm weapons. The railway guns could be fired at shipping but were of limited effectiveness due to their slow traverse speed, long loading time and ammunition types.[13]

Better suited for use against naval targets were the heavy naval batteries that began to be installed around the end of July 1940. First came the Siegfried Battery at Audinghen, south of Cape gris-Nez, (later increased to 4 and renamed Todt Battery). Four naval batteries were operational by mid-September 1940: Friedrich August with three 30.5 cm (12.0 in) barrels; Prinz Heinrich with two 28 cm guns; Oldenburg with two 24 cm weapons and, largest of all, Siegfried (later renamed Batterie Todt) with a pair of 38 cm (15 in) guns.[14]

While the bombing of Britain intensified during the Blitz, Hitler issued his Directive No. 21 on 18 December 1940 instructing the Wehrmacht to be ready for a quick attack to commence his long-planned invasion of the Soviet Union.[15][16] Operation Sea Lion lapsed, never to be resumed.[17] On 23 September 1941, Hitler ordered all Sea Lion preparations to cease. Most historians agree Sea Lion would have failed regardless, because of the weaknesses of German sea power, compared to the Royal Navy [citation needed].[18]

On 23 March 1942, days after the

Führer Directive No. 51 definitely confirmed the defensive role of the batteries of the Cape Gris-Nez on 3 November 1943.[21]

Description