Igor Sikorsky

Igor Sikorsky: Three Careers in One Lifetime

Igor Sikorsky built a working helicopter in 1909, decided it could not be made to fly with the engines and materials then available, and dismantled it. He would not return to vertical flight for thirty years — building instead the world's first four-engine airplane, then fleeing a revolution, then building transatlantic flying boats for Pan American Airways — before finally, in 1939, at fifty years old, lifting off in a machine whose basic layout, one main rotor and one tail rotor to cancel its torque, became the template nearly every helicopter on Earth still uses.

A Childhood Aimed at the Sky

Sikorsky was born in Kiev in 1889, the youngest of five children of a prominent psychiatry professor and a physician mother who read him Jules Verne and told him stories of Leonardo da Vinci's flying machines. By twelve he had built a rubber-band-powered helicopter model. He trained first at the Saint Petersburg Maritime Cadet Corps and briefly in Paris, but in the summer of 1908, hearing of the Wright brothers' flights and Zeppelin's airships while traveling with his father in Germany, he made up his mind on the spot: "Within twenty-four hours, I decided to change my life's work. I would study aviation."

Failure, Then the Right Kind of Airplane

His first full-size helicopter, built in Russia in 1909 with a 25-horsepower engine, generated barely 357 pounds of lift against a 457-pound airframe — not enough to leave the ground. A second attempt the following year could lift its own weight but no pilot's. Rather than force the issue, Sikorsky turned to fixed-wing aircraft, later explaining plainly that "with the existing state of the art, engines, materials, and — most of all — the shortage of money and lack of experience... I would not be able to produce a successful helicopter at that time." It was a rare admission from an inventor: knowing exactly when to abandon an idea rather than force it. His fixed-wing designs improved rapidly — the S-6 won a Russian Army competition in 1912 — and as chief engineer at the Russo-Baltic Railroad Car Works he built the Russky Vityaz, the world's first successful four-engine airplane, flying it himself in May 1913. During one earlier test a mosquito had been sucked into his engine's carburetor mid-flight, forcing a crash landing; the near-disaster convinced him multi-engine redundancy was not a luxury but a necessity, a conviction that shaped the aircraft that followed: the Ilya Muromets, originally conceived as a luxury airliner and pressed into service as the world's first four-engine bomber when the First World War broke out.

Exile and a Fresh Start With Five Dollars a Share

The Bolshevik Revolution ended Sikorsky's Russian career overnight; marked as "the Tsar's friend," he fled first to France and then, in 1919, to New York, where he found no aviation work waiting and supported himself for a time teaching mathematics to fellow émigrés. In 1923, backed financially by his sister, he founded a new aircraft company on a Long Island farm. Its most important early benefactor was the composer Sergei Rachmaninoff, a fellow Russian émigré who, after hearing of Sikorsky's plight, simply wrote a $5,000 check and became a company vice president. The gamble paid off: Sikorsky's company built some of America's first successful twin-engine aircraft and, through the 1930s, the great flying boats — including the S-42 "Clipper" — that let Pan American Airways establish the first regular transatlantic passenger air service, technology that briefly made Sikorsky's name synonymous with the golden age of ocean-spanning flight.

Returning to the Helicopter, Thirty Years Later

Throughout the 1930s, even while overseeing flying boat production, Sikorsky kept filing vertical-flight patents on the side. In 1939, now a company chief engineer well past the age most inventors make their names, he built the VS-300 and flew it on a tether that September, then in free flight the following May. The design he settled on after extensive iteration — a single large main rotor for lift, offset by a smaller tail rotor to counteract the aircraft's tendency to spin — proved so effective that it remains, more than eighty years later, the standard configuration for the majority of helicopters built anywhere in the world. Its direct descendant, the Sikorsky R-4, became the first helicopter mass-produced for military service in 1942, arriving in time to fly early combat rescue missions and setting up the aircraft type's now-famous role in wartime and disaster rescue — a use Sikorsky himself considered his proudest legacy, writing that "pilots of rescue helicopters have contributed one of the most glorious pages in the history of human flight."

A Deeply Religious Engineer

Unusually for a career engineer, Sikorsky wrote two books of religious philosophy, *The Message of the Lord's Prayer* and *The Invisible Encounter*, reflecting a devout Russian Orthodox faith he traced to a line of priest ancestors going back to the era of Peter the Great. He saw his engineering and his faith as of a piece, writing that "our concerns sink into insignificance when compared with the eternal value of human personality — a potential child of God which is destined to triumph over life, pain, and death." Colleagues who worked with him described a soft-spoken, almost self-effacing man whose method was strikingly hands-on: sketching a design himself, building the prototype, and correcting it through direct flight testing rather than delegating the risk to others.

Why Igor Is Called a Genius

Sikorsky's case for genius is unusually well evidenced because it happened three separate times: he built a pioneering multi-engine bomber in Imperial Russia, then rebuilt a career from nothing in American exile to produce the aircraft that opened transatlantic air travel, then, in late middle age, returned to a problem he had abandoned as a young man and solved it in a way the entire industry adopted. That is not a single flash of insight but a demonstrated, repeatable capacity to master an entirely new engineering domain more than once, which is a rarer and arguably more convincing form of genius than one great idea.

The honest complication is that Sikorsky was not the helicopter's original inventor — vertical-flight experiments date back decades before him, and several European designers, notably Heinrich Focke and Louis Breguet, achieved sustained helicopter flight slightly earlier in the 1930s. Sikorsky's real achievement was configuration and engineering discipline rather than absolute priority: he identified the single-main-rotor-and-tail-rotor layout as the most practical, buildable, controllable solution, and had the patience to wait thirty years until the engines and materials existed to make it work — persistence and judgment as much as raw invention.

Legacy

Sikorsky died in 1972 in Easton, Connecticut, having received the National Medal of Science and been inducted into the National Inventors Hall of Fame. Kyiv's main airport and its leading technical university both now bear his name, and the helicopter configuration he settled on in a Connecticut field in 1939 still lifts off from hospital rooftops, offshore platforms, and battlefields around the world every day.

Achievements

• National Medal of Science — 1967
• Affiliated with University of Rhode Island, University of Bridgeport and Sikorsky Aircraft Corporation
• Educated at Kyiv Polytechnic Institute of Emperor Alexander II, Igor Sikorsky Kyiv Polytechnic Institute and Naval Cadet Corps
• Worked as military flight engineer, inventor and aircraft pilot