Bessonneau hangar

Bessonneau hangar
Name	Bessonneau hangar
Caption	Early 20th-century timber-framed canvas hangar
Type	Portable aircraft hangar
Inventor	Établissements Bessonneau
Year	1908
Location	France, United Kingdom

Bessonneau hangar The Bessonneau hangar was a portable timber-framed canvas aircraft shelter developed by Établissements Bessonneau for early Aviation operations and extensively used by Armée de l'Air (France), the Royal Flying Corps, and later the Royal Air Force during the First World War and interwar period. Designed to support expeditionary Aviation requirements, the structure became integral to deployments in theaters such as the Western Front, the Gallipoli campaign, and colonial air stations across Africa and Asia. Its combination of lightweight construction and rapid assembly made it a standard issue for squadrons attached to units of the British Expeditionary Force, the French Army, and various allied air services.

History

The origins trace to Établissements Bessonneau in Beauvais, with early contracts placed by the French Navy and the Aéronautique Militaire for support of dirigible and fixed-wing operations during the prelude to the First World War. Rapid adoption followed major procurements by the Royal Flying Corps and later the Royal Air Force during mobilization for the Battle of the Somme and the Battle of Passchendaele, complementing operations by units attached to formations such as the British Expeditionary Force and the French Third Republic's expeditionary wings. Post-war surplus saw transfers to civilian aerodromes operated by entities like Imperial Airways and municipal authorities in cities such as Bordeaux and Le Bourget, while some examples featured in colonial infrastructure projects under administrations like the British Raj and the French Protectorate of Morocco.

Design and construction

The design used a modular timber frame developed by Établissements Bessonneau with patented joinery adopted by contractors supplying the Aéronautique Militaire and the Royal Flying Corps. Components allowed rapid erection by Royal Engineers and French sappers familiar with equipment standards issued to squadrons of the Royal Air Force and the Austro-Hungarian Aviation Troops. Structural detailing referenced contemporary manuals used by workshops attached to the Admiralty and the War Office, facilitating integration with airfield services such as petrol storage run by companies like Standard Oil and communications networks linked to the General Post Office in Britain.

Materials and dimensions

Frames were typically hardwoods sourced from regions served by foresters supplying the French Navy and timber merchants active in ports like Le Havre and Rouen, while canvas was procured from manufacturers contracted by the Ministry of Munitions and woven to specifications used by textile firms exporting to operators including Imperial Airways and colonial administrations. A standard Bessonneau bay measured roughly in span and depth sufficient for contemporary fighters and reconnaissance types flown by squadrons such as those operating the Sopwith Camel, the Royal Aircraft Factory B.E.2, and the SPAD S.VII. The modular bays could be linked to form larger complexes accommodating multi-engine types that later included transports used by companies like Handley Page and air arms such as the United States Army Air Service during inter-Allied cooperation.

Military and civilian use

Military adoption encompassed deployment to front-line aerodromes managed by units under commanders present at engagements like the Battle of Cambrai and air policing operations in mandates administered after the Treaty of Versailles. Royal Navy air stations and Fleet Air Arm detachments also used hangars based on the Bessonneau concept for shore-based training adjacent to establishments such as HMS Daedalus and HMS Osprey. Civilian conversion provided temporary shelters for early commercial services run by carriers including KLM, Air Union, and Imperial Airways, and for municipal flying clubs associated with airports like Croydon Airport and Le Bourget.

Notable examples and preservation

Surviving examples and reconstructed Bessonneau-style hangars appear in museum contexts managed by institutions such as the Imperial War Museum, the Musée de l'Air et de l'Espace, and local heritage trusts preserving sites linked to the Battle of the Somme and interwar aviation history. Restoration projects have involved partnerships with conservation bodies like Historic England and French monuments services responsible for industrial heritage in regions near Amiens and Rouen. Reproductions have been erected at airshows and living history events organized by groups including the Royal Aeronautical Society and vintage aviation associations that curate collections featuring aircraft types from makers such as Sopwith Aviation Company and Blériot Aéronautique.

Cultural impact and representation

The Bessonneau hangar featured in contemporaneous photography and propaganda produced by agencies like the Imperial War Museum's photographic collections and press services covering campaigns from the Western Front to colonial airfields under the French Third Republic. It appears in period films and documentaries preserved by national film archives including the British Film Institute and the Cinémathèque Française, and in literature by authors chronicling First World War aviation such as those associated with airmen's memoirs and histories published by houses like Penguin Books and academic presses. The hangar's image endures in exhibitions curated by organizations such as the Science Museum and in academic studies produced by departments at universities like University of Cambridge and Université Paris-Sorbonne.

Category:Aircraft hangars Category:Military equipment of World War I