General Aircraft Hamilcar

General Aircraft Hamilcar
Royal Air Force official photographer · Public domain · source
Name	General Aircraft Hamilcar
Caption	A Hamilcar glider in flight, 1944.
Type	Military glider
National origin	United Kingdom
Manufacturer	General Aircraft Limited
First flight	27 March 1942
Introduced	1944
Retired	1945
Primary user	Royal Air Force
Number built	410

General Aircraft Hamilcar. The General Aircraft Hamilcar was a large British heavy-lift military glider developed and used during the Second World War. It was designed to carry heavy loads, such as the Tetrarch or M22 Locust light tanks, to support airborne operations. Entering service in 1944, it played a significant role in several major Allied airborne assaults, including Operation Overlord and Operation Market Garden.

Development and design

The requirement for the Hamilcar emerged from the Air Ministry's specification X.27/40, which called for a glider capable of transporting a 7-ton light tank or equivalent heavy equipment. General Aircraft Limited responded with a design featuring a high-wing monoplane configuration and a distinctive hinged nose section to facilitate the rapid loading and unloading of vehicles. The airframe was constructed primarily from plywood and fabric over a steel-tube framework, a common practice for British gliders like the smaller Airspeed Horsa. Its immense size necessitated a twin-wheel main undercarriage that could be jettisoned after takeoff, with landing accomplished on a central skid. The first prototype conducted its maiden flight, towed by a Handley Page Halifax, on 27 March 1942 from RAF Fairey's facility at Great West Aerodrome. The design proved successful, and the glider entered production to equip the Glider Pilot Regiment of the British Army.

Operational history

The Hamilcar entered operational service with the British airborne forces in 1944. Its first major deployment was during the Normandy landings in June 1944, where it delivered Tetrarch tanks of the 6th Airborne Armoured Reconnaissance Regiment to reinforce the British 6th Airborne Division securing the eastern flank of the invasion beaches. In September 1944, Hamilcars were heavily utilized during Operation Market Garden, the ambitious Allied attempt to secure bridges in the Netherlands. They transported crucial heavy equipment, including Locust light tanks and 17-pounder anti-tank guns, to landing zones near Arnhem and Nijmegen. The glider also saw action in March 1945 during Operation Varsity, the airborne crossing of the Rhine, where it delivered Bren Gun Carriers and artillery to the British 6th Airborne Division and the US 17th Airborne Division. Despite its successful service, the Hamilcar was vulnerable to enemy fire during its slow, low-level approach to landing zones, and many were damaged or destroyed in action.

Variants

The primary production variant was the Hamilcar I, the standard cargo and vehicle transport glider. A powered development, the Hamilcar X, was designed to improve flexibility by eliminating the need for a tow aircraft. It was fitted with two Bristol Mercury radial engines, allowing it to take off under its own power and, after releasing its cargo, return to base. A small number of Hamilcar I airframes were converted into this configuration. Other experimental variants and proposed developments were considered but did not progress beyond the prototype stage, as the end of the war in 1945 led to the rapid cancellation of most glider projects.

Operators

The sole military operator of the Hamilcar was the Royal Air Force, which used the glider to equip the Glider Pilot Regiment. The regiment's squadrons were integrated within the structure of the British Army's airborne divisions. No Hamilcars were supplied to other Allied air forces under Lend-Lease, unlike the smaller Waco CG-4 Hadrian used by the United States Army Air Forces. All operational sorties were flown by British pilots in support of British and Allied ground forces during campaigns in Normandy, the Netherlands, and Germany.

Specifications (Hamilcar I)

* Crew: 2 (pilot and co-pilot) * Capacity: 7 long tons (7,100 kg) – e.g., one Tetrarch or Locust light tank, or two Universal Carriers * Length: 68 ft 0 in (20.73 m) * Wingspan: 110 ft 0 in (33.53 m) * Height: 20 ft 3 in (6.17 m) * Empty weight: 8,600 lb (3,901 kg) * Max takeoff weight: 18,500 lb (8,391 kg) (glider weight) * Tow speed: 150 mph (240 km/h) * Aerofoil: RAF 34

Category:Military gliders Category:British military transport aircraft 1940–1949 Category:World War II British transport aircraft