1914 CE – 1923 CE
ERA IV — Reconstruction to Jim Crow (1865–1915)
ContributionSecular & Political
250Years

HV-C5 — GARRETT MORGAN: THE GAS MASK, THE TRAFFIC SIGNAL, AND THE INVENTOR AMERICA TRIED TO IGNORE

Garrett Morgan was born in Kentucky in 1877, the son of enslaved parents. He had no formal education past the sixth grade. By 1914 he had invented a safety hood — the direct precursor to the modern gas mask — that would save lives in a Cleveland tunnel disaster in 1916 and be adopted by the United States military for use in World War I. By 1923 he had invented and patented a three-position traffic signal that General Electric purchased for $40,000 and deployed across the country. When Southern business owners at the 1914 National Safety Device Company exposition discovered that the inventor of the safety hood was Black, they withdrew their orders. When cities purchased his traffic signal, some did not acknowledge his name. The United States Army used his gas mask design in the trenches of France. The United States government awarded him no recognition until 1991, when Congress posthumously awarded him the Congressional Gold Medal — seventy-seven years after the patent, twenty-eight years after his death.

I. The Man and His World

Garrett Augustus Morgan was born on March 4, 1877, in Claysville, Kentucky — the seventh of eleven children born to Sydney Morgan, a formerly enslaved man, and Elizabeth Reed Morgan, herself the daughter of a formerly enslaved woman and a Confederate colonel. He had a sixth-grade education. At fourteen he left Kentucky for Cincinnati, then moved to Cleveland, Ohio, where he worked as a sewing machine repairman and taught himself enough mechanical engineering to begin filing patents.

Cleveland in the 1890s and early 1900s was not a hospitable place for a Black man with mechanical ambitions. It was also not the most hostile place. Ohio was not the Deep South. Morgan built a tailoring business, then a sewing equipment repair shop, and eventually a substantial business operation that included a hair care company — his hair straightening cream, developed in 1909, was among the first commercially successful products in what would become the Black hair care industry. He was, by the time he invented the safety hood in 1914, a successful Black businessman in a Northern city — which meant he had access to capital, a workshop, and the time to invent, and also meant he lived and operated in a country that would go to considerable lengths to ignore, deny, or appropriate what he built.

II. The Safety Hood — 1914

The safety hood that Morgan patented on October 13, 1914 — Patent No. 1,113,675 — was a canvas hood with a long tube that hung below the wearer’s face, drawing air from near ground level where it was cooler and relatively free of smoke and fumes. A wet sponge at the end of the tube filtered out particles. The device was designed for firefighters and industrial workers operating in smoke-filled or chemically contaminated environments. It was the direct functional precursor of the modern gas mask — not identical in mechanism to the World War I chemical warfare respirator, but the conceptual and practical ancestor of the enclosed breathing apparatus that would save lives in the trenches and in industrial accidents for the century that followed.

Morgan did not merely invent the device. He demonstrated it. He traveled to fire chiefs’ conventions and safety expositions across the country, putting on demonstrations in which he and an assistant entered smoke-filled tents wearing the hoods and stayed inside for extended periods. The demonstrations were compelling. Orders came in.

Then, at a National Safety Device Company exposition in the South, the organizers discovered that Garrett Morgan was Black. The orders from Southern buyers were withdrawn. Morgan, understanding the market reality he was operating in, began sending a white associate to conduct demonstrations in his place in Southern markets — with Morgan himself available to be introduced only after orders were signed. The device worked regardless of the race of its inventor. The market did not always operate on that logic.

III. The Cleveland Tunnel Disaster — July 25, 1916

The proof that the safety hood worked under the most demanding possible conditions came not from a demonstration but from a disaster.

On the night of July 25, 1916, an explosion tore through Crib No. 5 — a water intake tunnel being drilled under Lake Erie by the Cleveland Waterworks, approximately 250 feet below the lake’s surface and five miles from shore. The explosion, caused by a pocket of natural gas ignited during drilling operations, trapped workers in the tunnel. Rescuers who entered without protection were overcome by gas and added to the toll of the trapped. Within hours, the trapped men were presumed dead. Nobody had a working plan to get them out.

Garrett Morgan was called. He arrived with his brother Frank and two other men, carrying four of his safety hoods. The four men entered the tunnel. They brought out survivors. They made multiple trips. By the time the rescue operation was complete, Morgan and his team had retrieved two survivors and several bodies from a tunnel where unprotected rescuers had been felled at the entrance.

The Cleveland newspapers covered the rescue. Some of them — the Black Cleveland Gazette prominently — named Garrett Morgan. Others described the rescue without naming him, or attributed it to “a crew of brave men.” The city of Cleveland awarded Morgan a medal. Several cities and fire departments that had been considering orders for the safety hood canceled them when the press coverage made clear that its inventor was Black. The rescue that proved the device worked in the most extreme conditions available was also the event that cost Morgan a portion of his market.

IV. The Gas Mask and World War I

The United States Army adopted a version of the Morgan safety hood design for use in chemical warfare during World War I. The German military’s deployment of chlorine gas at Ypres in April 1915 — the first large-scale use of chemical weapons in modern warfare — had made it immediately clear that an army without effective respiratory protection was catastrophically vulnerable. The Army’s Quartermaster Corps and the Army Chemical Warfare Service developed a series of gas mask designs for American troops, drawing on the conceptual framework of Morgan’s safety hood and parallel British and French developments.

The Black soldiers of the United States Army — the Buffalo Soldiers, the 92nd and 93rd Divisions, the 369th Infantry Regiment (the Harlem Hellfighters, who spent 191 consecutive days in the French trenches) — wore gas masks derived in part from the design of an inventor whose race would have barred him from serving in most Army units at that time. The device that protected American soldiers in the trenches of France was invented by a man with a sixth-grade education whose Southern market orders had been canceled when buyers discovered he was Black.

V. The Traffic Signal — 1923

By 1920, the automobile had transformed American cities from walking environments into something more dangerous and more chaotic. Streets that had been designed for horses and pedestrians were now shared by automobiles, streetcars, horse-drawn vehicles, bicycles, and foot traffic, with no systematic means of managing conflicts at intersections. The existing traffic control system — police officers directing traffic manually, or simple two-position stop/go signals — was inadequate. Vehicles were being killed at intersections with increasing frequency.

Garrett Morgan’s three-position traffic signal — patented on November 20, 1923 as Patent No. 1,475,024 — introduced the concept that is still operative in every traffic light in the world: a pause position between stop and go, during which traffic in all directions was halted before the opposing flow was released. The modern equivalent is the yellow caution light — the interval that allows an intersection to clear before cross-traffic enters it. Morgan did not invent the traffic light. He invented the operational logic of the traffic light: the idea that the transition between stop and go required a neutral interval, and that this interval should be signaled to all approaching traffic simultaneously.

The General Electric Company purchased the patent in 1923 for $40,000 — approximately $700,000 in 2024 dollars. GE deployed the signal design across the country. The traffic management system that emerged from this patent is the foundational architecture of American urban street management. Every intersection in Fayetteville, North Carolina that operates on a three-phase signal cycle — red, yellow, green — operates on Garrett Morgan’s principle.

VI. The Pattern — Invention, Use, Denial

The pattern of Morgan’s career is the pattern that the Two Americas archive documents across the ERA V persecution track: the invention is used, the inventor is denied.

The Army used the gas mask. It did not acknowledge Morgan’s contribution in its official histories of the Chemical Warfare Service. The cities installed the traffic signals. Many did not acknowledge Morgan’s patent. When the National Safety Device Company pursued Southern markets, it sent a white representative because the market would not buy from a Black man. When the tunnel rescue in Cleveland proved the device worked, some newspapers reported the rescue without the inventor’s name.

This is not the story of a single bad actor or a single prejudiced institution. It is the story of a systematic pattern — the same pattern that would deny the Tuskegee Airmen their Distinguished Unit Citation for thirty-three years, that would deny the 761st Tank Battalion its citation for the same period, that would deny the Buffalo Soldiers full military history recognition through most of the twentieth century. The pattern is: use the contribution, deny the contributor. Extract the value, erase the name.

Morgan died on July 27, 1963 — the same year as the March on Washington, the same year as Medgar Evers’s assassination, the same year as the bombing of the 16th Street Baptist Church in Birmingham. He was eighty-six years old. He had been partially blind since the 1940s. He had lived long enough to see his gas mask design protect soldiers in two world wars and his traffic signal design deployed across every American city. He had not lived to see either invention formally credited to him in the standard account of American technological history.

In 1991, the United States Congress awarded Garrett Morgan the Congressional Gold Medal — posthumously, seventy-seven years after the gas mask patent, sixty-eight years after the traffic signal patent, twenty-eight years after his death.

Long-Term Consequences

The safety hood/gas mask design had direct military and industrial consequences across the twentieth century. The traffic signal’s three-phase logic is the foundation of every modern traffic management system. Both inventions are in daily use.

The consequence of the denial is harder to trace but no less real. The standard American curriculum — which did not include Garrett Morgan in most versions of its history of American innovation — produced generations of students who understood American technological achievement as a white achievement, in which the contributions of Black inventors were absent or marginal. The absence was not the result of absence. It was the result of erasure — the same deliberate overwriting that the Two Americas archive documents in every ERA.

 

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