Battle of Gabon

Battle of Gabon, also known as the Libreville Campaign, was a brief but significant military engagement in November 1940 during World War II. The conflict pitted the Free French Forces under Charles de Gaulle, supported by the United Kingdom, against the forces of Vichy France for control of the strategic colony of French Equatorial Africa. The Free French victory at Libreville consolidated their political and military authority in central Africa, providing a crucial base of operations and a major propaganda success early in the war.

Background

Following the Armistice of 22 June 1940 and the establishment of the Vichy regime, the vast French colonial empire was fractured in its allegiance. In August 1940, Félix Éboué, the governor of Chad, declared for Charles de Gaulle and the Free French, soon followed by most of French Equatorial Africa, including Congo and Ubangi-Shari. However, the resource-rich colony of Gabon, under Governor Georges Pierre Masson, remained loyal to Vichy France, creating a hostile enclave. Control of Gabon’s ports, particularly Libreville and Port-Gentil, was deemed essential by the British War Cabinet to secure Allied communications across the South Atlantic and deny potential bases to German or Italian forces.

Prelude

In early October 1940, Charles de Gaulle and Philippe Leclerc de Hauteclocque began planning an operation to secure Gabon. The Free French Forces assembled a mixed column of colonial troops from Chad and Cameroon, while the Royal Navy provided naval support. The Vichy garrison, commanded by Governor Georges Pierre Masson, fortified positions around Libreville and the key airfield at Lambaréné. The Vichy naval presence included the aviso ''Bougainville'' and the submarine ''Poncelet''. Diplomatic efforts to persuade the garrison to defect failed, leading de Gaulle to authorize a military campaign codenamed Operation Menace.

Battle

The operation commenced on 8 November 1940. Free French Forces under Philippe Leclerc de Hauteclocque and Pierre Koenig advanced south from Cameroon towards Libreville. Simultaneously, a naval task force including HMS ''Milford'' and HMS Commandant Duboc approached the Gabonese coast. On 9 November, Free French Morane-Saulnier fighters secured air superiority after clashing with Vichy Potez 25 aircraft. The decisive naval action occurred when HMS ''Milford'' engaged and sank the Vichy submarine ''Poncelet'' off Port-Gentil. Ground forces then assaulted the Lambaréné airfield and the defensive perimeter of Libreville. After intense fighting on 10 November, Free French troops entered the city, leading to the surrender of the remaining Vichy forces by 12 November.

Aftermath

The victory at Libreville completed the unification of French Equatorial Africa under the Free French banner. Governor Georges Pierre Masson committed suicide following the defeat, and the Vichy forces were given the choice to join the Free French Forces or be repatriated. The battle provided a major morale boost for Charles de Gaulle's movement and demonstrated its military viability to the Allies, particularly Winston Churchill. Strategically, it secured the vital Takoradi air route and Atlantic ports, denying them to the Axis powers. The campaign also solidified the leadership of figures like Philippe Leclerc de Hauteclocque and Pierre Koenig, who would later command forces in the North African Campaign and the Liberation of Paris.

Order of battle

Free French Forces & Allied Support * Overall Command: Charles de Gaulle * Field Command: Philippe Leclerc de Hauteclocque, Pierre Koenig * Ground Units: Mixed colonial regiments from Chad and Cameroon (Bataillon de Marche No. 1, Tirailleurs Sénégalais) * Air Support: Morane-Saulnier M.S.406 fighters * Naval Support: HMS ''Milford'' (sloop), HMS Commandant Duboc (armed trawler)

Vichy French Forces * Overall Command: Governor Georges Pierre Masson * Ground Units: Colonial garrison infantry, elements of the Régiment de Tirailleurs Sénégalais du Tchad * Air Support: Potez 25 reconnaissance/bomber aircraft * Naval Support: Aviso ''Bougainville'', Submarine ''Poncelet''

Category:Battles of World War II involving France Category:Battles of World War II involving the United Kingdom Category:Conflicts in 1940 Category:History of Gabon Category:November 1940 events