Before you ever saw the building on South Ashland Avenue, you knew you were close. Not from a sign or a landmark, but from the air itself. Three or four blocks out, a wave of mint rolled over you, cool, sweet, and almost overwhelming, thick enough to taste. Workers who spent thirty years on the production lines said they stopped noticing it.

Their families could smell it on them when they came home. Spearmint was the scent of a paycheck, the scent of the South Side of Chicago. That building once produced fifty million sticks of chewing gum every day. Working three shifts, twenty-four hours, 363 days a year, this single facility controlled roughly forty percent of the American chewing gum market at its peak.

It was the largest gum-manufacturing complex on Earth. For the surrounding neighborhoods of Back of the Yards, Brighton Park, and Pilsen, it was not just a factory. Grandparents, parents, and children clocked in at the same gates for three generations, breathing that cool mint air and carrying home the same steady paycheck. Then, in October 2005, the machines went quiet.

William Wrigley Jr. was born in Philadelphia in 1861 into a family that made industrial soap. It was unglamorous work, selling commodity products to customers with no loyalty to any brand. They bought whatever was cheapest.

Young William learned early that the product often mattered less than everything around the product. He was a terrible student, restless and easily bored, and his formal education ended at thirteen. His father put him to work stirring soap in the factory basement, but within a year he had been moved to sales, where he found his true gift. He could read a room and make a customer feel that buying soap was entirely their own idea.

By his early twenties, he was the company’s best salesman. Philadelphia felt finished to him, already claimed by people who had gotten there first. In 1891, at thirty years old, he convinced his father to open a sales territory in Chicago. He borrowed thirty-two dollars, bought a train ticket, and packed a case of soap samples.

Chicago was doubling its population every decade. The stockyards, grain elevators, and railyards moved money in volumes that made eastern cities look cautious. But Chicago already had plenty of soap. Buyers were loyal to existing brands, and nobody needed another salesman from Philadelphia.

For six months, he barely covered rent. What saved him was an instinct honed in Philadelphia. When the product cannot sell on its own merits, give people a reason to buy it that has nothing to do with the product. He began bundling premiums with his soap orders: umbrellas, cookbooks, and then baking powder.

The baking powder outsold the soap almost immediately. He stopped selling soap and started selling baking powder, including two packages of chewing gum with every order almost as an afterthought. Chewing gum in 1892 was still a novelty, something children bought with loose change. Thomas Adams had pioneered chicle-based gum in the 1870s, but no one had built a real business around it.

Wrigley noticed that his customers kept asking for more gum, not more baking powder. In January 1893, he stopped selling baking powder entirely and put everything he had, a remaining capital of exactly 780 dollars, into chewing gum. He had no factory, no expertise, and no reputation. He launched two brands, Lotta Gum and Vasser.

Both failed immediately. By the end of 1893, he was close to bankrupt. He could not compete on product quality, so he decided to compete on visibility. He spent money he did not have on advertising: newspaper placements, streetcar placards, painted signs on buildings, and tens of thousands of free samples mailed to strangers across Chicago.

In October 1893, he launched Juicy Fruit, and weeks later, Spearmint. The formulations were genuinely better this time, with longer-lasting flavor and packaging that stood out. But what truly set them apart was that you could not avoid knowing they existed. He plastered Chicago with the names, hired people to hand samples outside department stores, and gave full cases of gum to merchants who agreed to display it prominently.

In 1893, Wrigley sold about thirteen thousand dollars worth of gum. By 1895, that number reached three hundred thousand, and by 1898, it crossed a million. In 1899, Wrigley incorporated and opened his first dedicated manufacturing facility at 3535 South Ashland Avenue. It was a modest building by later standards: fifty thousand square feet, 127 employees, and capacity for five million sticks per day.

Within a year, it ran three shifts around the clock and still could not keep up with orders. Over the next decade, the site was expanded five times, but by 1910 Wrigley controlled twenty-five percent of the American market, and he decided that incremental expansion was not enough. He would build not just a factory, but a monument. The new complex broke ground in 1911.

The main production building alone covered thirteen acres of floor space. The full complex spread across twenty-four acres with separate structures for chicle processing, gum base production, packaging, and shipping. The architecture was deliberately grand, with brick, limestone, massive windows to flood production areas with natural light, and soaring ceilings that gave the interior something almost cathedral-like. It was a fully vertically integrated system.

Raw chicle arrived by rail from plantations in Mexico and Central America, where Wrigley had purchased stakes to guarantee supply. It was processed on site, converted into gum base, combined with sugar and flavorings, extruded, cut into sticks by machines Wrigley helped design, wrapped, packaged, and shipped without leaving the complex. The facility had its own power plant, water treatment infrastructure, and fire brigade. By 1915, it employed 1,800 workers and produced eighteen million sticks a day.

By 1920, employment had doubled and daily output reached thirty million sticks. The surrounding neighborhoods grew to match the factory’s scale. Wrigley paid above average wages and offered health benefits at a time when that was genuinely unusual. Families organized their lives around shift schedules, and children grew up knowing exactly when their fathers would be home.

Starting in the 1920s, every worker was encouraged to chew gum during their shift. The company believed that workers who liked the product made it better. Whether the logic was sound or not, it created a pride that no policy memo could manufacture. By 1920, Wrigley was spending three million dollars annually on advertising, more than fifteen percent of total revenue.

He bought every available surface in American cities. When neon technology became available in the 1920s, he was among the first major advertisers to deploy it. The most famous expression of this philosophy was the Wrigley Building in downtown Chicago, completed in 1924. Its white terracotta facade was lit every night, the first building in Chicago to be illuminated this way, visible for miles across the river.

The building was not for manufacturing; it was the company’s statement, presenting Wrigley as a permanent institution. He also advertised aggressively to retailers, sending free product, display materials, and volume discounts to every small store and newsstand in America. By the late 1920s, Wrigley gum was available at more than a million retail locations across the United States and Canada, more points of sale than Coca-Cola. By 1930, market share approached forty percent worldwide.

Then came the Depression. Between 1929 and 1933, American industrial production fell by nearly half, unemployment reached twenty-five percent, and chewing gum should have been one of the first casualties. It was pure discretionary spending. Philip K.

Wrigley, who had taken over from his father, made a decision that looked like madness. He doubled the advertising budget. His logic was stark: if Wrigley stayed present, when someone had a nickel to spend, they would think of Wrigley first. Sales fell only twelve percent while competitors collapsed.

The company never missed a dividend, and the Ashland Avenue factory never laid off a single worker. Management reduced hours to spread work among as many people as possible. In neighborhoods where unemployment climbed above fifty percent, the gum factory had become a civic institution. The Second World War brought a different challenge.

When the United States entered the war in 1941, sugar rationing forced a choice. Philip Wrigley made an extraordinary one. He pulled both Juicy Fruit and Spearmint off the civilian market completely. Every stick produced during the war went into ration kits for American military personnel.

The company surrendered its entire civilian revenue stream on the theory that soldiers chewing Wrigley’s gum in foxholes and bombers were the most powerful advertising the company could ever buy. Sixteen million men came home conditioned to associate that gum with comfort and normalcy. When civilian production resumed in 1946, pent-up demand exploded. By 1950, the Ashland Avenue complex employed 4,200 workers and produced seventy million sticks per day.

Market share peaked at forty-five percent in 1965. The decline did not announce itself. The 1970s brought rising labor costs and international competitors with lower production costs. Wrigley invested heavily in modernization, but geography, once an asset, was becoming a liability.

The North American Free Trade Agreement reshaped the economics of continental manufacturing. In 1992, William Wrigley Jr. II took over as CEO. In the early 2000s, the company commissioned analyses comparing the cost structure of Chicago against alternatives.

The conclusions were stark. Labor costs ran three times higher than in northern Mexico. Energy, transportation, real estate taxes, regulatory compliance; every line item pointed the same direction. The Chicago facility cost roughly ten cents per pack to operate.

A comparable facility in Monterrey, Mexico, would cost about six cents. Multiplied across billions of packs annually, that difference represented hundreds of millions of dollars. In 2003, Wrigley announced a new manufacturing facility in Monterrey, publicly describing it as an expansion of capacity. The plant opened in 2004 with a capacity of eighty million sticks per day, more than Chicago had ever achieved.

In October 2005, Wrigley announced that chewing gum production at Ashland Avenue would cease. The final production shift ran on October 28, 2005. Workers who had spent thirty, forty, in some cases nearly fifty years on those lines walked out for the last time. Some were grandchildren of people who had worked the same lines in the 1930s.

Employment fell from 3,800 to fewer than 600 within eighteen months. By 2016, even the warehousing operation was gone. The surrounding communities never recovered. Those 3,800 direct jobs had supported entire local economies, diners, taverns, shops, suppliers, and contractors.

One study estimated each Wrigley job supported roughly two and a half additional jobs, meaning the closure removed something like 11,000 jobs total from Chicago’s South Side. They were stable, middle-class positions with real wages, benefits, and pensions, the kind of work that had been the foundation of the American working class for a century. Back of the Yards saw its poverty rate climb above forty percent. Brighton Park lost population steadily.

In 2015, the city designated the complex a landmark, preventing demolition, but conversion proposals never worked. The structure was too large, too specialized, and too expensive to retrofit. It stood empty. In Monterrey, the factory operated exactly as predicted.

The gum tasted identical, and consumers had no reason to care where it was made. In 2008, the company was acquired by Mars Incorporated for twenty-three billion dollars, one of the largest cash transactions in corporate history at the time. The brand endured, and the shareholders prospered. The building on Ashland Avenue stayed dark.

Wrigley’s leadership had not made an immoral decision. The four-cent cost advantage was real, and the legal obligation to shareholders was real. Within the logic of modern corporations, the move was not only rational but arguably obligatory. The promise that industrial capitalism makes to the communities it inhabits is real in its effects while it lasts and entirely provisional in its nature.

The scale of a factory, the depth of its local roots, the loyalty of its workforce, none of these appear as meaningful variables in a cost comparison. They get weighted at zero. What gets measured gets managed. What cannot be measured gets left behind.

The gum is still made in Monterrey, and in facilities in Poland and China. Juicy Fruit and Spearmint still exist, and they taste the way they always have. The brand absorbed the transition without visible damage. What did not survive is harder to point to physically, a relationship between a place and an institution that was assumed permanent and turned out contingent.

The certainty that if you showed up and did the work well, the gates would still open in the morning, disappeared on October 28, 2005, and no landmark designation can repair that absence. The building is still there. The answer to what it meant has been scattered, like the workers were, across a geography too large to see from any single vantage point.