Handley Page Hampden

Handley Page Hampden
Name	Handley Page Hampden
Type	Medium bomber
National origin	United Kingdom
Manufacturer	Handley Page
Designer	Gustav Lachmann
First flight	21 June 1936
Introduction	1938
Retired	1943
Primary user	Royal Air Force
Number built	1,430

Handley Page Hampden. The Handley Page Hampden was a British twin-engine medium bomber developed for the Royal Air Force during the late 1930s. Serving alongside the Vickers Wellington and Armstrong Whitworth Whitley, it formed a crucial part of RAF Bomber Command's early-war offensive strength. Its distinctive deep fuselage and slender tail boom earned it the nickname "The Flying Suitcase," but its design presented both advantages and significant limitations in combat.

Design and development

The aircraft emerged from Air Ministry Specification B.9/32, which called for a modern medium bomber capable of outperforming existing biplane types. Under the leadership of chief designer Gustav Lachmann, Handley Page developed a highly innovative airframe utilizing a then-novel stressed skin construction. The design featured a unique, deep and narrow fuselage that concentrated the crew of four—pilot, navigator, wireless operator, and rear gunner—in a cramped compartment. This configuration aimed to reduce aerodynamic drag, granting the aircraft a respectable top speed for its era. Power was provided by two Bristol Pegasus radial engines, though later variants experimented with Napier Dagger in-line engines. The defensive armament, concentrated in manually operated Vickers K machine guns in nose, dorsal, and ventral positions, would later prove inadequate against modern Luftwaffe fighters.

Operational history

The Hampden entered service with No. 49 Squadron RAF in 1938 and was in frontline service at the outbreak of the Second World War. It participated in the first RAF bombing raid on Germany targeting Hornum and was involved in early operations such as the Battle of the Heligoland Bight. The type undertook numerous night bombing missions over Europe and famously took part in the audacious daylight raid on the Möhne Dam during the Dambusters Raid, though in a supporting mining role. However, its vulnerability to enemy fighters, particularly during daylight, led to heavy losses; this was starkly demonstrated during the Channel Dash operations. By 1942, it was largely withdrawn from frontline bombing duties, with many aircraft converted for other roles including maritime patrol with Coastal Command and long-range torpedo bombing.

Variants

The principal production version was the **Hampden Mk I**, powered by Bristol Pegasus XVIII engines. The **Hampden Mk II** featured Wright Cyclone engines to alleviate dependency on British powerplants. An experimental variant, the **Handley Page Hereford**, was fitted with Napier Dagger VIII inline engines but suffered from cooling problems and was largely used as a trainer. The **Hampden TB Mk I** was a dedicated torpedo-bomber conversion for Coastal Command, equipped to carry a single 18-inch torpedo or naval mines for anti-shipping strikes in the North Sea and Arctic convoy routes.

Operators

The primary operator was the Royal Air Force, with squadrons in Bomber Command, Coastal Command, and Training Command. It was also supplied to several Commonwealth air forces under the British Commonwealth Air Training Plan. The Royal Canadian Air Force operated the type from bases like RCAF Station Sydney, while the Royal Australian Air Force used them in training units. The Soviet Air Force received a small number via the Arctic convoys under the Lend-Lease program. Other wartime users included the Royal New Zealand Air Force and, post-war, the Swedish Air Force which evaluated a single aircraft.

Specifications (Hampden Mk I)

* **Crew:** 4 (pilot, navigator/bomb aimer, wireless operator, rear gunner) * **Length:** 53 ft 7 in (16.33 m) * **Wingspan:** 69 ft 2 in (21.08 m) * **Height:** 14 ft 11 in (4.55 m) * **Empty weight:** 11,780 lb (5,344 kg) * **Max takeoff weight:** 18,756 lb (8,508 kg) * **Powerplant:** 2 × Bristol Pegasus XVIII 9-cylinder air-cooled radial piston engines, 980 hp (730 kW) each * **Maximum speed:** 265 mph (426 km/h, 230 kn) at 15,500 ft (4,700 m) * **Range:** 1,720 mi (2,770 km, 1,490 nmi) * **Service ceiling:** 19,000 ft (5,790 m) * **Armament:** 4–6 × .303 in (7.7 mm) Vickers K machine guns; up to 4,000 lb (1,800 kg) of bombs or one 18-inch torpedo

Survivors

No complete Handley Page Hampden aircraft exist today. The last known survivor, a Canadian-built example, was scrapped in the 1960s. However, significant sections of wreckage have been recovered from crash sites, particularly in Norway and the United Kingdom. The Royal Air Force Museum London holds a restored rear fuselage section and other components in its reserve collection. Recovery efforts for crashed Hampdens, such as one from a lake in Russia, continue with the aim of eventual static display, often led by organizations like the Norway Aviation Museum.

Category:Military aircraft of the United Kingdom Category:World War II British bombers