The nickname is affectionate and its exact origin is uncertain. The most commonly repeated explanation is that the pilot’s tubular telescopic gunsight, poking up ahead of the windscreen, reminded crews of a child’s peashooter blowpipe. Another version links it to the blast tubes around the machine-gun barrels.

Whatever the source, the name stuck so completely that “Peashooter” is now almost inseparable from “P-26”. It suits the aeroplane: small, stubby and a little pugnacious, with a personality out of proportion to its size. We flag the etymology as disputed rather than assert a single certain answer.

The single most important thing to understand about the P-26 is that it is a transitional aircraft. It broke with the past by being an all-metal, stressed-skin, low-wing monoplane — a real advance. But it clung to the past in three visible ways: the cockpit was open, the main undercarriage was fixed (faired into streamlined “trousers” rather than retracted), and the thin wing was held up by external bracing wires running to the fuselage and a small pylon.

Boeing made those choices deliberately, to keep the aircraft cheap, light and low-risk at a time when retractable gear and cantilever wings were still new and unproven. The result flew well and looked modern from a distance, but it was already a compromise the moment it entered service.

Seen this way, the Peashooter is the clearest single illustration of how fast fighter design moved in the 1930s. Everything it hedged on — enclosed cockpit, retractable gear, unbraced wing, flaps — became standard within a handful of years, which is exactly why it aged so quickly.

The Peashooter’s thin, highly loaded wing gave it good speed but an uncomfortably high landing speed for the era — higher than the biplanes pilots were used to, and enough to cause a run of landing accidents. The Army’s answer was to fit split flaps to steepen and slow the approach.

That retrofit is historically interesting: it made the P-26 one of the first American fighters to carry landing flaps, a feature that would soon be universal. It is a neat example of a transitional aircraft acquiring a modern feature not by grand design but as a practical fix for a real safety problem.

The external bracing wires that supported that wing are the aircraft’s other signature. They mark the P-26 as the last U.S. Army fighter with externally braced wings — the very next generation of American fighters would carry the load internally in a clean cantilever structure.

The single pilot sat high and in the open, a layout already becoming dated as enclosed canopies appeared elsewhere. Forward view over the big radial and the tapering nose was reasonable, and the open cockpit gave the wind-in-the-wires feel of the biplane era the aircraft had only just left behind.

The tall fairing behind the pilot’s head was more than styling. After an early accident in which a P-26 overturned on landing and killed its pilot, the headrest structure was raised and strengthened to act as a turn-over pylon, protecting the pilot if the aircraft nosed over — a real risk with fixed gear on rough fields.

Armament was light by later standards: two forward-firing machine guns — either a pair of .30-calibre guns, or one .30 and one heavier .50 — with the option of a small load of light bombs under the wings for ground attack.

The family is small but worth untangling. The Model 248 was the trio of Army-funded prototypes (designated XP-936, then P-26) first flown in 1932. The main production version for the U.S. Army was the Model 266, bought as the P-26A — about 111 aircraft — followed by small numbers of the P-26B そして P-26C, which introduced a fuel-injected engine and minor changes (a couple of dozen between them, some converted from one mark to another).

For export Boeing offered the Model 281, essentially a P-26 for foreign customers. Around a dozen were built: roughly eleven for China and a single example for Spain. The Philippine and Guatemalan aircraft, by contrast, were ex-U.S. Army machines handed on rather than new-build 281s.

Total production is usually given as about 150 — roughly 139 for the U.S. Army plus the export 281s — though exact counts differ slightly between sources, which is why this page hedges the figure rather than asserting a single number.

Reliable unit-cost figures for the P-26 are hard to pin down. It was a Depression-era military purchase, and the prices that appear in various accounts are inconsistent and difficult to compare with modern list prices. The honest answer is that the Peashooter’s cost is not reliably recorded.

What can be said qualitatively is that it was a relatively small, simple, single-engine fighter — cheaper than the twin-engine bombers of its day, and cheap enough that the Army could buy it in useful numbers and later pass examples on to allied nations. There is no meaningful modern “cost per flight hour” for the type, because effectively only one airworthy example exists and it is a museum aircraft, not a commercial operation.

China was the first nation to take the Peashooter into combat. Around eleven export Model 281s were delivered in 1936, and from 15 August 1937 — at the start of the full-scale war with Japan — Chinese Nationalist Air Force P-26s were in action against Japanese raiders over Nanjing and the Chinese coast.

These clashes are historically significant beyond their scale: they were among the first air combats fought between all-metal monoplane fighters, a preview of the kind of air war that would dominate the following decade. Chinese pilots claimed victories in the little Boeings, though as with all such early actions the exact tallies are contested and should be treated with caution.

By 1938 the surviving Chinese Peashooters were being overtaken by newer types and by attrition, but their early stand marks the P-26 as a genuine combat aircraft, not merely a peacetime curiosity.

The Peashooter’s most celebrated stand came in the Philippines. The 6th Pursuit Squadron of the Philippine Army Air Corps flew about a dozen ageing P-26s when Japan attacked in December 1941. Led by Capt. Jesus Villamor, the squadron went up against Japanese bombers and their escorts over Luzon — a hopeless mismatch on paper.

Yet the Filipino pilots fought hard, and the Peashooters were credited with shooting down Japanese aircraft — a striking result for obsolete open-cockpit fighters against a modern air force. Villamor was decorated for leading these interceptions. As with most desperate actions of that chaotic month, the precise number and type of Japanese aircraft downed varies between accounts, so we present the claims with appropriate caution.

With no way to replace losses, the surviving P-26s were deliberately burned on the ground on 24 December 1941 to keep them out of Japanese hands — a poignant end for the Philippines’ first fighters, and one of the last combat chapters of the Boeing Peashooter.

The final chapter belongs to Central America. Guatemala received a handful of ex-U.S. Army P-26s in 1942–43 — around seven aircraft — and, unlike everyone else, simply kept flying them. Well into the 1950s the Guatemalan air arm still operated Peashooters, making it the type’s last military operator and among the last air forces anywhere to fly an open-cockpit, fixed-gear fighter.

The aircraft were eventually replaced by more modern types, including North American P-51 Mustangs. But the sheer longevity of the Guatemalan P-26s — two decades after the design first flew — is one of the most charming details in the whole story, and a reminder of how useful a simple, rugged fighter could remain far from the front lines of the great powers.

It is also why one of the surviving airframes has a Guatemalan connection: the aircraft that ended up flying again at Planes of Fame passed through Guatemalan service, tying the Peashooter’s beginning and its survival together.

For a moment in the mid-1930s, yes. The P-26 was faster than the biplanes it replaced, agile, strong and a real technological step forward as the U.S. Army’s first all-metal monoplane fighter. Pilots liked its performance and its solid metal construction.

But its virtues had a short shelf life. The open cockpit, fixed gear and braced wing were compromises even when new, and the pace of fighter development in the 1930s was brutal. Within a few years the Peashooter was slower, less protected and less capable than the enclosed, retractable-gear monoplanes entering service worldwide. By the time it saw its hardest combat, in 1941–42, it was hopelessly outclassed — which is exactly what makes the stand of its Chinese and Philippine pilots so remarkable.

So the fair verdict is twofold: a genuinely important, well-liked aircraft that pointed the way forward, and, almost immediately, an obsolete one. Both things are true, and the honest history holds them together.

Against the fabric biplanes of the early 1930s — the Boeing P-12 and Curtiss P-6 Hawk it succeeded — the P-26 was a clear advance. Its metal monoplane wing and clean cowling gave it a useful speed advantage, and its all-metal structure was tougher and more durable than wood and fabric.

The trade-offs were in handling and landing: the biplanes were slower but landed more gently, while the higher-loaded Peashooter came in fast and demanded the flaps that were later fitted. It was the classic monoplane-versus-biplane bargain of the era — more speed for less forgiving low-speed behaviour.

The clearest measure of how fast the P-26 aged is the aircraft that replaced it. The Curtiss P-36 Hawk, entering U.S. service only a few years later, was everything the Peashooter was not: an enclosed cockpit, a retractable undercarriage and a clean cantilever wing, with a top speed around 313 mph — some 80 mph faster.

In barely half a decade American fighter design had moved from the P-26’s braced, open-cockpit compromise to the modern layout that would define World War II fighters. The Peashooter and the P-36 are best understood as bookends of that leap — which is why they make such a natural pairing in the museum.

Only two original P-26s survive. One is preserved by the Smithsonian National Air and Space Museum in the United States. The other, a P-26A carrying serial 33-123 and a history that runs through U.S. and Guatemalan service, was restored to airworthy condition by the Planes of Fame Air Museum in Chino, California in 2006 — the only flying Peashooter in the world, and an occasional airshow performer.

Beyond the two originals, several museums display accurate reproductions in period markings, including the National Museum of the U.S. Air Force. Between the genuine survivors and the replicas, the distinctive shape of the little Boeing is not hard to find — but to see one actually fly, Planes of Fame is the place.

The Peashooter matters because it marks a hinge in history. It is the exact point where the American fighter stopped being a biplane and started becoming the modern aeroplane — and, uniquely, it shows the transition mid-stride, with its monoplane wing still held up by biplane-era wires and its pilot still sitting in the open air.

It matters, too, for the courage of the men who flew it when it was already obsolete — the Chinese and Filipino pilots who took an outdated fighter into battle against a modern enemy. And it matters as a survivor: in the shape and sound of the one that still flies, the 1930s are briefly, vividly alive.

Small, stubby and a little pugnacious, the P-26 has a personality that outlasted its usefulness by decades. That is why it is remembered so fondly — and why it earns its place in the museum.

Boeing built three Model 248 prototypes in 1931–32 as a company venture, with the Army providing engines and some equipment under the designation XP-936. The first flew on 20 March 1932. The prototypes validated the all-metal monoplane pursuit concept and led directly to the production contract.

Building on spec was a real risk for Boeing, but it let the company move faster than a formal competition would have allowed and gave it a head start in the emerging monoplane-fighter field. The approach mirrored the way several classic aircraft of the era began — as manufacturer gambles rather than answers to a written requirement.

The production version, the Model 266, differed only in detail from the prototypes, which is why the P-26 reached squadrons so quickly.

The early 1930s were the years when metal monoplanes displaced fabric biplanes across military and civil aviation. Boeing was at the centre of it, building the all-metal Monomail and the B-9 bomber alongside the P-26. The Peashooter applied that same stressed-skin metal construction to a fighter.

But retractable undercarriages and enclosed cockpits were still new, and each added weight, cost and mechanical risk. For a cheap, quick pursuit aircraft the Army could afford in numbers, Boeing chose to keep the gear fixed and the cockpit open. It was a defensible engineering judgement in 1932 — and one that dated the aircraft within a few short years as those features became reliable and standard.

The wire bracing was part of the same logic: a braced thin wing was lighter and simpler than a fully cantilever one, at the cost of drag and of looking old-fashioned almost immediately.

The P-26 was built around the Pratt & Whitney R-1340 Wasp, a nine-cylinder air-cooled radial that was one of the most important American aero-engines of its generation. In the P-26A it delivered about 600 hp, driving a metal propeller and giving the little fighter its lively performance.

The Wasp was rugged, reliable and widely used — it also powered trainers and transports for decades — which made the P-26 straightforward to maintain and operate, an asset that helped the aircraft soldier on in overseas and foreign service long after it was obsolete as a front-line fighter.

Later marks experimented with a fuel-injected version of the Wasp (in the P-26B), but the basic engine remained the same trusted radial throughout the type’s life.

The pre-war U.S. Army allowed strikingly colourful markings, and the P-26 wore them at their most flamboyant: bright yellow wings, blue fuselages, and squadron insignia and rudder stripes in vivid combinations. Each pursuit squadron had its own scheme, so a line of P-26s could be a riot of colour.

That, combined with the aircraft’s compact, characterful shape, has made the Peashooter a perennial favourite among scale modellers and warbird enthusiasts. It represents a lost age of aviation — the last years before camouflage and war turned military aircraft grey and green.

As newer fighters pushed the P-26 out of stateside front-line squadrons, many aircraft were sent to defend America’s strategic overseas outposts. P-26 units served in Hawaii and the Panama Canal Zone in the later 1930s, guarding the fleet base at Pearl Harbor and the vital canal.

By December 1941 the Peashooter was largely gone from these front lines, replaced by the P-36 and P-40, but the type’s presence in the Pacific and Central America is part of why it ended up, through hand-me-down transfers, in the air forces that would actually fight the Japanese in 1941–42.

With only two originals surviving, several museums and builders have produced accurate P-26 reproductions to represent the type. The National Museum of the U.S. Air Force displays one in the markings of a 1930s pursuit group commander, and other faithful replicas exist in the United States and the Philippines.

More recently, enthusiasts have begun building flyable reproductions from scratch, aiming to put more Peashooter shapes back in the air. These reproductions are not original aircraft, and this page keeps the distinction clear — but they play a real part in keeping the P-26 visible and remembered.

Pilots generally enjoyed flying the P-26. It was quick, manoeuvrable and honest in the air, a clear step up in performance from the biplanes of the early 1930s and a genuinely modern-feeling fighter for its brief prime.

The catch was low-speed handling. The same efficient, highly loaded wing that gave good speed also produced a high landing speed, and the aircraft could bite an inattentive pilot on the approach or the ground roll. The retrofitted flaps and the raised turn-over structure were both responses to this. Flown with care, the Peashooter was a fine mount; flown carelessly, it could be dangerous — a very 1930s combination.

The P-26’s armament was light even by 1930s standards: two forward-firing machine guns synchronised to fire through the propeller. The usual fit was a pair of .30-calibre guns, though some aircraft carried one .30 and one heavier .50-calibre weapon for more punch. A modest load of light bombs could be carried under the wings for ground attack.

The pilot aimed through a simple telescopic gunsight, the tube of which projected ahead of the windscreen — the feature most often credited with inspiring the “Peashooter” nickname. Against the biplanes of the early 1930s this armament was adequate; against the multi-gun monoplanes of World War II it was hopelessly outmatched, one more reason the type was outclassed by 1941.

The P-26 is one of the easier interwar fighters to recognise. Look for a very short, stubby fuselage; a low monoplane wing braced to the fuselage and a small pylon by external wires; a large radial engine in a polished cowling; an open cockpit with a tall headrest fairing behind the pilot; and fixed main wheels enclosed in streamlined “trousers.”

In period photographs the vivid pre-war Army markings — yellow wings, coloured fuselage bands and striped rudders — are another giveaway. The combination of a modern metal monoplane wing with old-fashioned bracing wires and fixed spatted gear is unique enough that, once seen, a Peashooter is hard to mistake for anything else.

Boeing’s P-12 (and its Navy cousin the F4B) was among the best fighter biplanes of the early 1930s: all-metal in structure, agile and well-liked. The P-26 was the logical next step — the same manufacturer applying the same metal construction to the newer monoplane layout.

Keeping the open cockpit and fixed gear made the transition from the P-12 gentle for pilots and cheap for the Army, but it also meant the P-26 inherited some of the biplane era’s limitations. The Peashooter is best seen as a metal biplane’s ideas rebuilt around a monoplane wing — half a step, not a full one.

In the U.S. Army system of the time, “P” stood for “Pursuit” — the term used for fighter aircraft before the “F” (Fighter) designation replaced it after World War II. The P-26 was the twenty-sixth type in that pursuit sequence, which also included the P-12 before it and the P-35, P-36 and P-40 after.

Boeing’s own model numbers — 248 for the prototypes, 266 for the production Army aircraft, 281 for the export version — run in parallel to the Army designation, which is why the same aircraft appears under several numbers in different sources. On this page “P-26” and “Peashooter” are used as the umbrella terms, with the Boeing model numbers noted where they matter.

Like many pioneering designs, the P-26 had a mixed safety record, and a number of aircraft were lost in accidents during its Army career — several of them tied to the type’s high landing speed and fixed-gear layout. Rather than hide this, the story is instructive: it is exactly why the aircraft was modified in service.

The split flaps fitted after early landing accidents, and the raised turn-over structure added after a fatal nose-over, were direct engineering responses to real losses. They made the Peashooter safer and, in the process, gave it features — landing flaps and a roll-over pylon — that would become standard on later fighters. The P-26’s teething troubles were the growing pains of the whole monoplane-fighter idea.

Few interwar fighters are as beloved as the Peashooter, and its fame far outstrips its combat record. The vivid pre-war markings, the characterful stubby shape and the sheer improbability of an open-cockpit fighter fighting into the 1940s have made it a favourite of enthusiasts, modellers and airshow crowds.

The survival of a single airworthy example at Planes of Fame has kept the type genuinely alive rather than merely remembered, and its appearances — including a memorable trip to fly in England in 2014 — are events for warbird followers. The P-26 endures not because it was a great fighter, but because it is a great story: the little Boeing that stood exactly on the line between two eras of flight.