Polikarpov
A priest’s son, sentenced to death and pardoned, became Stalin’s King of Fighters — designing the I-16, the Chaika and the Po-2 biplane that the Night Witches flew — and then lost his bureau while abroad.
Polikarpov: the company and the aircraft that made its name
The priest’s son
Nikolai Polikarpov was born in 1892 in a village near Livny, the son of a country priest, and trained for the priesthood himself before turning to engineering in Saint Petersburg. After graduating in 1916 he worked under Igor Sikorsky on the giant Ilya Muromets bomber. He stayed after the Revolution, joined the Dux factory in Moscow in 1918 and in 1922 became head of its technical department. That year the plant, now GAZ No. 1, was told to copy the British Airco DH.9. Polikarpov recalculated and redesigned it, and the resulting R-1 became the first Soviet aircraft built in large numbers — more than 2,400 of them.
Death sentence in the hangar
In 1923 he also designed the I-1, a cantilever low-wing monoplane fighter years ahead of its time. But the Soviet system was dangerous for designers. In October 1929, after an over-ambitious five-year-plan fighter missed its deadline, Polikarpov and some 450 engineers were arrested on fabricated sabotage charges. He was sentenced to death. After two months awaiting execution he was sent instead to a prison design bureau, first in Butyrka prison and then in a hangar at Moscow’s Plant No. 39 known as the internal prison. There the prisoners built the I-5 fighter. After Stalin saw it fly in June 1931, Polikarpov was amnestied. The charges were formally dropped only in 1956.
The donkey and the gull
The 1930s were his golden decade. The I-16 first flew on 30 December 1933 with Valery Chkalov at the controls: a stubby monoplane with retractable landing gear, the first such fighter to reach squadron service anywhere. Soviet pilots called it Ishak, the donkey; in Spain Republicans called it Mosca and Nationalists Rata. More than 10,000 single-seaters were built. Alongside it came the gull-winged I-15 and I-153 Chaika biplanes. Together they formed the backbone of Soviet fighter aviation from 1934 to 1941 and earned Polikarpov the title King of Fighters.
Chkalov’s last flight
Then luck ran out. On 15 December 1938 Chkalov, the national hero who had flown over the North Pole to America, took up the first I-180 and crashed short of the airfield on approach. He was killed. In 1939 Polikarpov was sent on a trip to Germany; while he was away, his deputy director and engineer Mikhail Gurevich proposed a new fighter, the I-200, and won approval for a new bureau under Artem Mikoyan, brother of a Politburo member. Polikarpov came home to find his engineers working for MiG. His later I-185 was promising but never entered production.
The Kukuruznik and the Night Witches
His most enduring design was the humblest. The U-2 biplane first flew on 7 January 1928 and became the Soviet Union’s basic trainer and crop-duster, nicknamed Kukuruznik. In the Second World War it became a night bomber, most famously with the all-female 588th Night Bomber Regiment, the Night Witches, who flew more than 23,000 sorties gliding in with engines idling. Renamed Po-2 in his honour in 1944, it was built in numbers estimated at 20,000 to 33,000. Polikarpov died of stomach cancer on 30 July 1944, aged 52; his bureau was absorbed by Lavochkin and his plant later went to Sukhoi.
Polikarpov in numbers
La empresa
- En breve
- Led from 1922
- Bureau grew out of the technical department of GAZ No. 1, the former Dux factory in Moscow
- Polikarpov imprisoned 1929–1931 and worked in a prison design bureau
- Own bureau from 1938; engineers lost to the new Mikoyan-Gurevich bureau in 1939
- Absorbed into Lavochkin after Polikarpov’s death in July 1944
Producción
- Más conocido por
- I-16, I-153, Po-2
- Po-2/U-2: an estimated 20,000–33,000 built
- I-16: 10,292 single-seaters plus 843–3,189 trainers
- R-5: some 7,000; R-1: more than 2,400
- I-153: 3,437; I-15bis: 2,408
Hoy
- Ahora
- Absorbed 1944
- Bureau merged into Lavochkin in 1944
- Engineers went to Mikoyan-Gurevich; the plant went to Sukhoi in 1953
- Po-2s still flown by vintage aircraft owners
Polikarpov Peak in the Pamir Mountains is named after the designer.
Los números
- Po-2/U-2 built
- between 20,000 and 33,000 (estimates vary); over 30,000 in some accounts
- I-16 single-seaters built
- 10,2921935–1942
- I-153 built
- 3,437to 1941
- R-5 built
- alrededor de 7.000
- Engineers arrested with Polikarpov
- alrededor de 4501929
- Night Witches sorties in the Po-2
- more than 23,0001942–1945
Every notable Polikarpov aircraft
Photos: elchicogris · CC BY-SA 2.0; Alvesgaspar · CC BY-SA 3.0
| Aeronave | Role | Primer vuelo | Construido | Estado | Nota |
|---|---|---|---|---|---|
| Polikarpov R-1 | Bombardero ligero y de reconocimiento | more than 2,400 | Jubilado | Unlicensed, redesigned copy of the Airco DH.9A; first Soviet mass-produced aircraft | |
| Polikarpov I-1 (IL-400) | Caza monoplano | 1923 | 33 | Jubilado | Early cantilever low-wing fighter; small series only |
| Polikarpov U-2 / Po-2 | Trainer, utility and night bomber | 1928 | 20,000–33,000 (estimates) | Jubilado | Flown by the Night Witches; licence production in Poland to 1959 |
| Polikarpov R-5 | Bombardero de reconocimiento | 1928 | alrededor de 7.000 | Jubilado | Standard Soviet light bomber of the 1930s |
| Polikarpov I-5 | caza biplano | 1930 | 803 | Jubilado | Designed by imprisoned engineers at TsKB-39 |
| Polikarpov I-15 | caza biplano | 1933 | 671 | Jubilado | Gull upper wing; 287 more licence-built by CASA in Spain are included |
| Polikarpov I-16 | Caza monoplano | 1933 | 10,292 single-seaters plus trainers | Jubilado | First retractable-gear monoplane fighter in squadron service; Spanish Civil War Mosca/Rata |
| Polikarpov I-15bis | caza biplano | 2,408 | Jubilado | Straight upper wing version of the I-15 | |
| Polikarpov I-153 Chaika | caza biplano | 1938 | 3,437 | Jubilado | Retractable-gear gull-wing biplane |
| Polikarpov I-180 | Prototipo de caza | 1938 | Jubilado | First prototype crashed on its maiden flight, killing Valery Chkalov | |
| Polikarpov I-185 | Prototipo de caza | 1941 | Jubilado | Promising radial-engined fighter, never put into production |
Polikarpov aircraft in the world’s air forces
8 air forces in the Order of Battle fly or flew Polikarpov types. Ninguno de ellos todavía tiene uno en servicio.
| Fuerzas aéreas | En servicio | Anteriormente volado |
|---|---|---|
| Fuerza Aérea Afgana | Polikarpov R-1 | |
| Fuerza Aérea Albanesa | Polikarpov Po-2 | |
| Fuerza Aérea del Ejército Popular de Corea | Polikarpov Po-2 | |
| Fuerza Aérea de Mongolia | Polikarpov R-5, Polikarpov I-16, Polikarpov R-1 | |
| Fuerza Aérea Polaca | Polikarpov Po-2 | |
| Fuerza Aérea de la República de China | Polikarpov I-15 e I-16 | |
| Aviación Naval Rusa | Polikarpov I-16 | |
| Fuerza Aérea y Espacial Española | Polikarpov I-16 Moscú (C.8) |
Where Polikarpov built, who led it, what it achieved
Fábricas
- GAZ No. 1 (former Dux factory) · Moscow — Base of the bureau in the 1920s and again from 1939; purpose-built design building still stands
- Plant No. 39 (TsKB-39) · Moscow — Prison design bureau, 1929–1931, and Central Design Bureau brigade No. 2 to 1936
- Plant No. 156 · Moscow — Polikarpov chief designer and technical director from 1937–1938
Gente
- Nikolai Polikarpov · founder and chief designer — 1892–1944; Hero of Socialist Labour 1940, Stalin Prize 1941 and 1943
- Valery Chkalov · test pilot — Flew the I-16 first flight in 1933; killed in the first I-180 in 1938
- Mikhail Gurevich · design engineer — Left with colleagues to co-found the Mikoyan-Gurevich bureau in 1939
- Dmitry Tomashevich · deputy chief designer — Supervised the I-180 work
- Marina Raskova · aviator, organiser of women’s regiments — Formed the regiments including the 588th, which flew the Po-2
Récords y primicias
- I-16: first low-wing cantilever monoplane fighter with retractable landing gear to reach operational squadron status
- Po-2: one of the most-produced aircraft in history
Polikarpov, year by year
Nikolai Polikarpov born near Livny
Joins the technical department of the Dux factory, Moscow
Heads GAZ No. 1 technical department; ordered to copy the DH.9
I-1 monoplane fighter and R-1 reconnaissance aircraft
First flight of the U-2 (later Po-2)
Arrested and sentenced to death; sent to a prison design bureau
First flight of the I-5, built by imprisoned designers
Amnestied after the I-5 is shown to Stalin
Chkalov flies the first I-16
I-16s enter combat in the Spanish Civil War
Chkalov killed on the first flight of the I-180
Bureau stripped to form the Mikoyan-Gurevich OKB while Polikarpov is in Germany
588th Night Bomber Regiment deployed with U-2s
Polikarpov dies; bureau absorbed into Lavochkin
Criminal charges against Polikarpov posthumously dropped
Before and after Polikarpov
Everything people ask about Polikarpov
Why was Polikarpov called the King of Fighters?
How many Po-2 biplanes were built?
Who were the Night Witches?
Why was the I-16 nicknamed Rata and Mosca?
What happened to the Polikarpov design bureau?
Around Polikarpov
Todos los datos, verificados
- Polikarpov Design Bureau – Wikipedia
- Polikarpov, Nikolai Nikolaevich – Russian Wikipedia
- Polikarpov Po-2 – Wikipedia
- Polikarpov I-16 – Wikipedia
- Polikarpov I-15 – Wikipedia
- Polikarpov I-153 – Wikipedia
- Polikarpov R-5 – Wikipedia
- Airco DH.9A (Polikarpov R-1) – Wikipedia
- Night Witches – Wikipedia
- Nikolai Polikarpov – Wikipedia
- Polikarpov I-5 – Wikipedia
- Polikarpov I-185 – Wikipedia
Verificado el 3 de octubre de 2026.