On Saturday, March 25, 1911, a fire in the Asch Building in lower Manhattan killed 146 workers of the Triangle Waist Company, most of them young immigrant women. The building’s structure survived with little damage. The people inside died because the means of escape failed them: a locked door on one of the two stairways, doors that opened inward, an exterior fire escape that collapsed, and aerial ladders that reached only to about the sixth floor. The fire led to New York’s Factory Investigating Commission and to workplace fire laws whose logic still governs egress and fire drills. This guide covers those failures and corrects two claims that circulate widely.

March 25, 1911: the Asch Building at the end of a Saturday shift

The Asch Building stands at the corner of Washington Place and Greene Street, a block east of Washington Square Park. It was completed around 1901 as a ten-story loft building and was described at the time as fireproof. That word referred to the structure, the iron and masonry frame that would not itself burn, and said nothing about the contents or the people working among them. The building is still standing. New York University owns it, it is now called the Brown Building, and it is a National Historic Landmark. In 1911 the Triangle Waist Company, owned by Max Blanck and Isaac Harris, occupied the eighth, ninth and tenth floors and made shirtwaists, the tailored women’s blouses of the period. The workforce on those floors is commonly put at about 500. Most were young Jewish and Italian immigrant women, and some were teenagers.

The fire began on the eighth floor at about 4:40 p.m. by the time most histories give, as the shift was ending. The usual account places the origin in a bin of cloth scraps beneath a cutting table, and the investigation that followed attributed it to a discarded match or cigarette. Nobody is recorded as having seen the moment of ignition, so that cause is best stated as the accepted official finding rather than as an observed fact. The floor held large amounts of fuel, including cotton fabric on the tables, tissue paper patterns hanging above them, and scraps in bins and on the floor. Workers tried pails of water first. Many accounts describe a hose in the stairwell that failed to deliver water when it was tried.

Someone on the eighth floor telephoned the tenth floor, where the owners and the offices were. Most people on the tenth floor reached the roof by the Greene Street stairway and crossed to neighboring New York University buildings, helped by students who put ladders across the gap. The ninth floor, by the usual account, got no telephone warning at all, and its workers learned of the fire when flames came up the windows and stairwells. Most of the dead came from the ninth floor. Firefighters arrived within minutes, and the fire was brought under control in roughly half an hour, but by then most of the dying had already happened. I had no role in any of this, and everything here comes from the published record, chiefly the trial record, the commission’s reports, and the archive and histories built from them.

146 dead: a settled number and six names found a century later

The death toll of 146 is the accepted figure. It is the number used by the Kheel Center at Cornell University, which holds the largest archive on the fire, and by essentially every serious history. That makes Triangle unusual among the historical disasters this section has covered, where the toll is often a contested range. Here the count is not the uncertain part. What stayed uncertain for a hundred years was the identity of some of the people in it.

The dead were taken to a temporary morgue set up on a pier on the East River, where families filed past rows of coffins looking for relatives. Many bodies were badly burned or had been broken by falls, and identification often rested on a ring, a shoe, a scrap of clothing or a dental feature. Six victims could not be identified in 1911. They were buried in Evergreens Cemetery in Brooklyn under a memorial to the unknown dead, and for decades published victim lists carried those six as unidentified. In 2011, around the centennial, researcher Michael Hirsch completed work that identified all six, drawing on newspaper archives, cemetery records, and earlier research into the victim list by others. The six now appear by name on the lists of the dead.

For anyone working in mass fatality planning, two lessons follow from this. The first is that a correct count and a complete identification are separate achievements, and a jurisdiction can have the first for a century without the second. The second is that identification after a fire with severe burns and falls from height is slow, even when the victims all worked for one employer that kept a payroll. The Triangle payroll records were incomplete and partly destroyed, which is one reason the last names took so long. A modern employer’s roster is useful to a medical examiner only if someone knows where it is kept and can produce it the same night.

Two stairways, a locked door and doors that swung the wrong way

Each Triangle floor had two stairways, one on the Greene Street side and one on the Washington Place side, along with passenger elevators and the exterior fire escape at the rear. On paper that is several routes out. In practice the stairways were narrow, the work floors were packed with long rows of sewing machine tables and chairs that left tight aisles, and the routes to the doors ran between those rows. On the eighth floor many workers got out down the stairs before conditions became unsurvivable. On the ninth floor the Greene Street stairway let some people out early, and then flame and smoke cut it off.

The Washington Place door on the ninth floor was locked. The explanation given at the time, and repeated in nearly every history since, is that the company kept it locked to control theft and to make workers leave by the Greene Street side, where handbags were inspected at the end of the shift. Workers who reached that door could not open it. The stairway doors also opened inward, toward the work floor, so a crowd pressing against a door held it shut against itself, which is the same failure the Cocoanut Grove repeated three decades later in Boston. Bodies were found piled at the locked door and in the elevator shaft.

The elevators carried more people to safety than any other route on the upper floors. The two operators, named in most histories as Joseph Zito and Gaspar Mortillalo, made repeated trips up into the fire until heat and conditions in the shaft stopped them. When the cars stopped coming, some workers jumped or slid down the shaft onto the roof of a car, and some of them died there. A modern code does not count elevators as a means of escape from a fire, and Triangle is one reason, because the elevators worked only for as long as their operators could stand to keep running them, and then they stopped.

One fire escape that ended short and pulled off the wall

The Asch Building had a single exterior fire escape on the rear, overlooking an enclosed courtyard. Accounts describe it as narrow, as reached through windows, and as ending above the courtyard rather than at the street, with nothing at the bottom that led a person out of the building’s footprint. Iron shutters on some of the windows opened outward across the path of descent, by the usual description, so people coming down had to work past them. It was not built to carry the number of people who tried to use it that afternoon, and it was exposed to the heat of the fire coming out of the windows it passed.

Under the weight of the people on it and the heat from below, the fire escape twisted and pulled away from the wall, and the people on it fell into the courtyard. The number killed in the collapse is usually given at about twenty or more. Histories differ on the exact figure, and I would cite a specific number only with its source attached. Accounts of the building’s approval, and the criticism that came afterward, describe the fire escape as having been accepted toward the building’s required egress, in place of the additional stairway that critics argued a building of that height and occupancy should have had. The building department had approved the arrangement, and the building had been occupied for a decade without any authority finding fault with it.

The mechanism matters for an inspector today because a fire escape fails in ways an enclosed stair does not. An enclosed stair is protected from the fire by its walls and doors, and it is designed for the occupant load of the floors it serves. An open exterior escape sits in the path of heat venting from windows below, carries whatever load is put on it with no control over that load, and depends on anchors and connections that weather for decades without anyone looking at them. Modern model codes generally allow fire escapes only on existing buildings and do not credit them as required egress in new construction. Older buildings with escapes still in service are common in many downtowns, and the condition of their anchorage is rarely inspected. Check what your adopted code says about existing fire escapes and whether anyone has the authority, and the schedule, to look at them.

Ladders to the sixth floor and nets that could not hold

The New York Fire Department arrived quickly and put up its aerial ladders. Fully extended, they reached to about the sixth floor, by the account given in most histories, while the fire was burning on the eighth, ninth and tenth floors. Hose streams could reach the upper windows, but no ladder could reach the people standing in them. Firefighters below watched workers climb onto the window ledges of the ninth floor with fire behind them and no ladder anywhere within reach.

Many jumped. Firefighters held life nets and canvas below, and the nets tore or were pulled from their hands when bodies fell into them from that height, especially when several people jumped together. Some victims went through the nets and through the glass vault lights set into the sidewalk. The number who died by jumping or falling is commonly given as 62. That figure appears widely, and it does not always make clear whether it includes deaths in the fire escape collapse and the elevator shaft, so read the source closely before using it.

Fire Chief Edward Croker spoke publicly after the fire about the limits of ladders on tall buildings and argued for sprinklers and fire drills, and he left the department later that year to work in fire prevention. The physical point he was making has not changed, because an aerial device has a fixed reach and a building that puts people above that reach has to protect them from the inside. That logic now runs through high-rise codes, which rely on sprinklers, enclosed and pressurized stairs, and standpipes, and through high-rise fire tactics, which assume an interior attack from a standpipe rather than a rescue from the outside. Triangle is the event most often taught as the moment that limitation became visible to the public.

The manslaughter trial: an acquittal in December 1911

A widely repeated claim holds that Blanck and Harris were convicted for the deaths. That claim is false, and they were acquitted. Both men were indicted for manslaughter in April 1911 and tried that December in New York before Judge Thomas C. T. Crain. The prosecution, led by assistant district attorney Charles Bostwick, built its case around a single death, that of Margaret Schwartz, a ninth floor worker who died near the locked Washington Place door. The defense was conducted by Max Steuer, who became one of the best known trial lawyers in the city.

The case turned on the locked door. As the trial histories describe it, the judge instructed the jury that to convict it had to find that the door was locked at the time of the fire and that the defendants knew it was locked. Steuer’s best known move was his cross-examination of Kate Alterman, a survivor who described Schwartz’s death. He asked her to repeat her account several times, and her near-identical wording suggested to some listeners that it had been rehearsed. The jury acquitted both men on December 27, 1911, after deliberating for less than two hours by the usual account. A later attempt to prosecute them for the death of a different victim was stopped by the courts on double jeopardy grounds.

The civil outcome is reported in figures that show how little the legal system of 1911 offered the families. The civil suits brought by survivors and families were settled in 1914, and the figure commonly reported is about $75 per death. Blanck is also commonly reported to have been fined $20 in 1913 after an inspector found a locked door at the company’s new factory. A useful comparison is the 1991 fire at the Imperial Food Products chicken processing plant in Hamlet, North Carolina, which killed 25 workers in a building where exit doors had been locked or blocked. The owner there pleaded guilty to involuntary manslaughter. Eighty years separated the two fires, and locked exits were still being found after the fact rather than before.

The Factory Investigating Commission: who sat on it and what it looked at

Public pressure built quickly. A memorial meeting was held at the Metropolitan Opera House on April 2, 1911, where the labor organizer Rose Schneiderman gave a speech that is still widely reprinted, telling the audience that she had no patience for talk of good fellowship while workers were dying and that working people would have to save themselves through organization. A citizens’ Committee on Safety formed in New York City, and Frances Perkins, who had watched the fire from Washington Square, became closely involved in its work. The shirtwaist workers’ strike of 1909 and 1910, in which Triangle workers had taken part, meant the garment unions were already organized and ready to press the issue in Albany.

In the summer of 1911 the New York legislature created the Factory Investigating Commission. Robert F. Wagner, the State Senate majority leader, chaired it, and Alfred E. Smith, the Assembly majority leader, served as vice chairman. The members included Samuel Gompers of the American Federation of Labor and the reformer Mary Dreier, and Perkins worked as an investigator. The commission’s scope went well beyond fire. It held public hearings, sent investigators into factories, bakeries and other workplaces around the state, and reported on sanitation, ventilation, working hours, and the employment of women and children alongside fire safety. Accounts of the commission describe Perkins taking Wagner and Smith on site visits so that they saw the conditions themselves rather than reading about them.

The commission also documented a structural problem that emergency managers will recognize. In 1911, authority over a New York factory building was divided among several agencies, including the building department, the fire department, the state labor department and the health authorities, and each could plausibly say another was responsible for any particular gap. The response included a 1911 state law, commonly called the Sullivan-Hoey act, which by the usual account consolidated fire prevention inspection in a new Bureau of Fire Prevention in the New York Fire Department, and a reorganization of the state labor department in 1913. Perkins later went on to serve as Secretary of Labor under Franklin Roosevelt, and she is widely reported to have said that the New Deal began on the day of the Triangle fire.

New York’s factory laws and the model codes: drills, sprinklers and the 75-foot line

The commission’s recommendations produced a run of New York statutes between 1912 and 1914. Histories describe dozens of laws and count them differently depending on whether they include the health and labor measures, so I would not cite a single total. On fire safety the themes followed what had failed at Triangle. Factories were required to hold fire drills. Automatic sprinklers were required in factory buildings above a certain height and occupancy. Exit doors had to open outward and could not be locked while people were working. Smoking was restricted on factory floors, alarm systems were required, and limits were set on how many workers a floor could hold. For the exact thresholds, go to the commission’s published reports and the statutes themselves, which libraries and the Kheel Center hold, because secondary summaries are often loose about them.

The influence spread beyond New York. According to the National Fire Protection Association’s own account of the code’s history, its Committee on Safety to Life was formed in 1913 in the wake of Triangle and other deadly fires of the period. Its work led to the Building Exits Code, first published in 1927 and later renamed the Life Safety Code. The federal Occupational Safety and Health Act of 1970 eventually brought exit requirements to workplaces nationwide. OSHA’s rules on exit routes and emergency action plans, in 29 CFR 1910 Subpart E, require among other things that employees be able to open exit route doors from the inside without keys or special knowledge, and that requirement is the ninth floor door turned into regulation.

The ladder failure shaped the codes as well. The model building codes now define a high-rise building as one with an occupied floor more than 75 feet above the lowest level of fire department vehicle access, and that line is commonly explained as roughly the practical reach of fire department ladders. Above it, codes require the interior protection a ladder cannot replace. For an emergency manager the more useful lesson is about timing, because New York passed these laws only after 146 deaths, even though fire officials had been pressing for sprinklers and drills in tall factory buildings beforehand, and the Hamlet fire showed that a rule on the books still depends on someone inspecting the building while it is occupied.

What to do at your agency

• Have your fire marshal pull the list of occupied buildings in your jurisdiction with an occupied floor above 75 feet, or above the realistic reach of your aerial if that is lower, and confirm in each preplan whether the building is fully sprinklered and where its standpipe connections are.
• Have your inspectors schedule at least one inspection this month at a multi-story industrial or warehouse occupancy during the middle of a working shift, and record the condition of every exit door, including any that are locked, chained or blocked by stock.
• Have the first-due truck company officer drive the five tallest occupied buildings in the district, determine which floors the aerial can actually reach from the available street positions, and enter that floor number into each building’s preplan.
• Have your training officer add a 20-minute Triangle segment to the next scheduled company inspection or fire prevention class, stating plainly that the owners were acquitted and spending the time on the locked door, the inward-swinging doors, the fire escape and ladder reach.
• Have your emergency manager write one paragraph into the existing mass fatality annex naming who obtains an employer’s personnel roster after a workplace incident and how the medical examiner will track remains that cannot be identified at first.
• Have the safety officer at your own headquarters or administrative building run one unannounced evacuation drill this month, time it, and report to the chief any exit found locked, obstructed or unknown to staff.

Takeaways

• The Triangle Waist Company fire in the Asch Building on March 25, 1911, killed 146 people, a figure used by the Kheel Center at Cornell and essentially all serious histories.
• Six victims went unidentified for a century until researcher Michael Hirsch completed their identification in 2011, which shows that a settled count and a complete identification are separate things.
• The ninth floor Washington Place stairway door was locked, by the usual explanation to control theft, and the stairway doors opened inward against the crowd.
• The single exterior fire escape ended above an enclosed courtyard and collapsed under the weight and heat, killing the people on it.
• The fire department’s aerial ladders reached only to about the sixth floor while the fire burned on the eighth through tenth, and the life nets failed under bodies falling from that height.
• Owners Max Blanck and Isaac Harris were acquitted of manslaughter in December 1911, and the claim that they were convicted is false.
• The Factory Investigating Commission, chaired by Robert Wagner with Alfred Smith as vice chairman, produced New York laws requiring fire drills, sprinklers in certain tall factories, and outward-opening exit doors that stay unlocked during work hours.
• The modern 75-foot high-rise definition and OSHA’s exit route rules both carry the lessons of Triangle, but those rules depend on inspections done while the building is occupied.