Formation & Interwar

Hawker Hind

Hawker Aircraft Limited

Bomber Aircraft

Discover the Hawker Hind, the RAF light bomber that bridged the gap between the Hart and late-1930s monoplane rearmament.

Entered service November 1935
Retired 1939
Max speed 185 mph (298 km/h)
Service ceiling 26,400 ft (8,047 m)
Range 460 mi (740 km)
Crew 2

The Hawker Hind entered Royal Air Force service in 1935 at a moment when Britain’s bomber force was expanding quickly but had not yet completed the move into the monoplane age. Derived from the earlier Hawker Hart, the Hind was not designed to be a revolutionary aircraft. It was an improved light bomber intended to give the RAF a dependable interim type while more modern aircraft were still working their way into production. In that role, it proved more important than its short front-line career might suggest.

Although the Hind would soon be overtaken by faster and more modern bombers, it equipped 20 RAF bomber squadrons and helped carry the service through one of the most important transitional phases of the interwar period. The Hind equipped numerous RAF bomber squadrons as the service expanded and prepared for a different kind of air war from that of 1918. Its importance lay in keeping units flying while more modern types were still being delivered.

An Interim Bomber for a Rearming Service

The Hind was developed to Air Ministry Specification G.7/34 as an improved version of the Hawker Hart, one of the RAF’s most successful interwar biplanes. The prototype first flew on 12 September 1934, more than a year before the type entered RAF service in November 1935. This distinction matters because its development preceded the major expansion of the squadrons that would later operate it. Sydney Camm and Hawker refined an established design rather than beginning with a completely new airframe. The Hind used a Rolls-Royce Kestrel V engine of approximately 640 hp and incorporated changes to the rear cockpit, fuselage details and associated equipment. The improvements reflected experience with the wider Hart family, while retaining the two-seat open-cockpit biplane arrangement that RAF crews already understood.

That approach made sense for the mid-1930s RAF. The service was growing in size, but rearmament was uneven and modern monoplane bombers such as the Fairey Battle and Bristol Blenheim were not yet available in the numbers required. The Hawker Hind therefore filled a very specific need. It gave bomber squadrons a modernised biplane that was reliable, conceptually familiar, and available quickly enough to support expansion.

The aircraft’s performance was respectable for its class, but by the time it entered service, the pace of aeronautical change was already making clear that the future belonged elsewhere. Even so, the Hind provided a workable platform for day-bomber training, navigation, formation flying, and light-bombing practice at a time when those practical demands mattered more than fashionable appearance.

Design and Performance

The Hind was a two-seat light bomber with a pilot in the forward cockpit and an observer-gunner behind. Its construction combined a metal framework with fabric covering, while the wings retained the familiar braced biplane arrangement of the Hart family. The fixed undercarriage, exposed crew positions and external bracing made maintenance relatively straightforward but created aerodynamic drag that later monoplanes could avoid.

A representative Hind had a wingspan of approximately 37 feet 3 inches and a length of about 29 feet 7 inches. The Rolls-Royce Kestrel V liquid-cooled engine developed roughly 640 hp, giving a maximum speed of around 186 mph under favourable conditions. Its normal armament included a fixed forward-firing Vickers machine gun and a flexible rear Lewis gun, with provision for a bomb load of up to 500 lb. These are representative service figures rather than guarantees for every aircraft or operating condition.

By the mid-1930s, those characteristics placed the Hind in a transitional position. It could perform the light-bomber duties for which it had been ordered, but it lacked the speed, protection and growth potential increasingly expected of new combat aircraft. Open cockpits exposed the crew to cold and weather, while the gun positions and bomb load reflected assumptions about daylight operations that were changing rapidly.

Service with RAF Bomber Squadrons

The Hawker Hind entered RAF service in November 1935 and eventually equipped 20 bomber squadrons. It appeared across regular and auxiliary formations during a period when the RAF was trying to enlarge the bomber force without waiting for every part of its future inventory to arrive at once. No. 21 Squadron was among the early operators, and the type subsequently spread across regular bomber units, ultimately equipping around 20 RAF bomber squadrons. The exact dates of individual conversions varied, so its squadron history should be understood as a sequence of re-equipment rather than a simultaneous change across the whole force.

What made the Hind useful was not battlefield fame but timing. It gave squadrons a credible service aircraft with which to absorb new crews, sustain flying hours and maintain operational habits while the RAF’s re-equipment programme gathered pace. In practical terms, it helped bridge the gap between the Hart generation and the newer bombers that would define the late 1930s.

That bridging role also meant the Hawker Hind sat at the centre of a wider institutional shift. The RAF of 1935 still accepted the light bomber as a useful instrument of policy, but by 1937 the service was already pushing towards faster, more heavily armed aircraft with enclosed cockpits and greater growth potential. The Hind therefore belonged to a narrow but important window in which an improved biplane could still answer a real operational requirement.

From Front-Line Bomber to Trainer

The Hind’s front-line career was brief. By 1937, it was already being phased out of bomber units as the Fairey Battle and Bristol Blenheim entered service. Those monoplanes had different designs and operational characteristics, but both reflected the RAF’s move towards greater speed, enclosed crew accommodation and more modern equipment. Some auxiliary squadrons changed role altogether, moving into fighter or maritime responsibilities rather than simply replacing one light bomber with another.

Yet the Hawker Hind did not vanish once it had lost front-line priority. From 1938, it found a valuable second career as a training aircraft, sitting above elementary flying on types such as the Tiger Moth and giving crews experience with a more substantial service machine. That training work was not glamorous, but it was essential. The RAF needed pilots, observers and air gunners who could move through a sensible progression of aircraft as expansion accelerated.

This second life helps explain why the Hind deserves more than a passing mention in RAF history. A short-lived bomber that also became a useful trainer contributed in two ways: first, by supporting squadrons during rearmament, and then by helping to produce the personnel needed for the larger air force that Britain was trying to build.

Training a Growing Air Force

As the Hind left front-line bomber squadrons, its familiar handling and two-seat arrangement made it useful in the training system. From the late 1930s, aircraft were employed for intermediate and advanced instruction, helping pupils progress beyond elementary trainers such as the Tiger Moth. A more substantial service-type machine exposed students to higher speeds, greater weight and the procedures associated with operational flying.

The rear cockpit could be used for observer and air-gunner training, while flying schools could practise navigation, formation keeping, bombing procedures and crew coordination. The Hind was not a substitute for conversion onto modern monoplanes, but it provided a practical stage in an expanding training organisation. As the RAF grew before and during the early part of the Second World War, keeping instructors and students flying was an important contribution in its own right.

Overseas Service and Export Aircraft

The Hind was also exported, and its history did not end when the RAF withdrew it from front-line bomber squadrons. Aircraft were supplied to countries including Afghanistan, Iran, Latvia, Portugal, Switzerland and Yugoslavia, with equipment and operating arrangements differing between customers. Overseas service involved training and military duties shaped by each country’s requirements rather than a single common pattern.

Some foreign-operated Hinds remained in use after the outbreak of the Second World War. Their circumstances should be distinguished from the RAF’s experience: an aircraft regarded as obsolete for Britain’s principal bomber force could still be useful elsewhere for training, liaison or limited operational duties. Export orders also reflected Hawker’s success in adapting a proven airframe for customers seeking a relatively affordable military aircraft during the 1930s.

Production and Withdrawal

Approximately 528 Hinds were built, including aircraft for British and overseas customers. Published totals may vary according to which export or derivative machines are counted, so this is best treated as an approximate family figure. The production run was large enough to equip numerous RAF squadrons during rearmament, but it was never intended to establish the Hind as a long-term successor to the new generation of monoplanes.

Bomber Command was established in July 1936, after the Hind had entered RAF service. Its squadrons therefore operated the type across a period of organisational as well as technological change. By the late 1930s, the Hind was leaving the main bomber force, though training and overseas use continued. Its withdrawal was a phased process, not a single retirement date shared by all operators.

What the Hind Revealed About the Pre-War RAF

The significance of the Hawker Hind lies in what it says about the RAF on the eve of the Second World War. It was neither a famous combat aircraft nor a dead end with no value. Instead, it was a practical answer to a moment of uncertainty, when the service needed to expand quickly but could not jump instantly from one technological generation to the next.

Because of that, the Hawker Hind deserves to be seen as more than a footnote to the Hawker Hart or a prelude to later monoplanes. It was one of the aircraft that enabled the RAF to continue training, equipping, and reorganising while modernisation was still incomplete. By the outbreak of the Second World War, the Hind had largely ceased to be a front-line RAF bomber, but its continued training use helped sustain the expansion of aircrew instruction. Its significance lies in the practical service it provided during rearmament and in the different careers it pursued beyond Britain’s bomber squadrons.

Hawker Hind — Technical Specification
Dimensions
Wingspan37 ft 3 in (11.35 m)
Length29 ft 3 in (8.92 m)
Height10 ft 7 in (3.23 m)
Wing area348 sq ft (32.3 m²)
Weights
Empty weight3,195 lb (1,449 kg)
Max takeoff weight4,657 lb (2,112 kg)
Max bomb load510 lb (231 kg)
Performance
Maximum speed185 mph (298 km/h)
Service ceiling26,400 ft (8,047 m)
Range460 mi (740 km)
Powerplant
Engines1 × Rolls-Royce Kestrel V liquid-cooled V-12 piston engine
Power640 hp (477 kW)
Armament
Guns1 × fixed forward-firing .303 in Vickers gun, 1 × .303 in Lewis gun in the rear cockpit, plus light bombs under the wings
Bombs / weapons510 lb (231 kg)
1934
Prototype K2915 made its first flight on 12 September.
1935
Entered RAF service in November as an interim light bomber during expansion.
1936
Equipped a growing number of bomber squadrons including 12, 44 and 83 Squadrons.
1937
Front-line replacement began as Fairey Battle and Bristol Blenheim units arrived.
1938
Many aircraft moved into intermediate and advanced training duties.
1939
A few second-line users remained, including army co-operation work before full withdrawal from operational RAF use.
Hind Mk I
Standard RAF light bomber powered by the Rolls-Royce Kestrel V and the main British production version.
Afghan Hind
Export version for Afghanistan with Kestrel-powered airframes adapted for local service.
Persian Hind
Export variant for Persia fitted with Bristol Mercury radial engines.
Latvian Hind
Training version for Latvia powered by the Bristol Mercury IX.