How Puma Turned the Most Bitter Family Feud in Business History Into the World's Third-Largest Sportswear Brand Worth Billions

In 1943, in a bomb shelter in Herzogenaurach, Germany, Adolf Dassler climbed in with his wife to escape Allied bombing raids. His older brother Rudolf and Rudolf's family were already there.

"The dirty bastards are back again," Adolf muttered—apparently referring to the Allied warplanes overhead.

Rudolf was convinced his brother meant him and his family.

That single moment of ambiguity in a bomb shelter—whether Adolf cursed the bombers or his own brother—became the spark that would ignite the most famous corporate rivalry in history, divide a small Bavarian town for 60 years, create two of the world's largest sportswear companies, and transform Rudolf's bitterness into Puma.

For 24 years—since 1924 when they founded Gebrüder Dassler Schuhfabrik (Dassler Brothers Shoe Factory) in their mother's laundry room—the brothers had built something extraordinary together. Adolf "Adi" was the creative genius who designed revolutionary athletic shoes. Rudolf "Rudi" was the charismatic salesman who convinced athletes to wear them. By 1936, their shoes were on Jesse Owens' feet when he won four gold medals at Hitler's Berlin Olympics—200,000 pairs sold annually before World War II interrupted everything.

Then came the war, the bomb shelter comment, mutual accusations of Nazi collaboration, and testimony that landed Rudolf in an American prison camp while Adolf got permission to restart the business.

In 1948, the Dassler Brothers Shoe Factory officially split. Adolf kept the factory north of the Aurach River with two-thirds of the workers and named his company "Adidas." Rudolf moved south of the river with the remaining third and initially called his company "Ruda"—but soon changed it to "Puma."

Today, 77 years after that bitter 1948 split, Puma is the world's third-largest sportswear manufacturer (behind Nike and Adidas), generates billions in revenue, operates globally with headquarters still in Herzogenaurach, and carries the legacy of a man whose sales genius and fierce determination proved that sometimes being second-born, second-choice, and second-place can fuel success beyond anyone's imagination.

This is the story of how Rudolf Dassler turned family betrayal into billions—and how Herzogenaurach became "the town of bent necks."

1898-1924: The Brothers' Beginning

Rudolf Dassler was born March 26, 1898, in Herzogenaurach—a small Bavarian town 20 kilometers from Nuremberg—to Christoph Dassler, a worker in a shoe factory, and Pauline Dassler, who ran a small laundry. Two years later, on November 3, 1900, Adolf "Adi" Dassler was born.

Rudolf was extroverted, outgoing, a natural salesman. Adolf was quiet, thoughtful, inventive—passionate about sports and obsessed with improving athletic performance through better footwear.

After World War I (where both served), Adolf began making shoes from his mother's laundry room using scavenged materials from battlefields. In July 1924, Rudolf—who had been working as a salesman at a porcelain factory and leather trading business—joined Adolf's venture. They named it "Gebrüder Dassler Schuhfabrik."

The partnership was powerful: Adolf designed revolutionary spiked shoes; Rudolf sold them relentlessly to athletes.

The electricity supply in Herzogenaurach was unreliable, so the brothers sometimes used pedal power from a stationary bicycle to run their equipment. Despite primitive conditions, their innovation caught attention.

1928-1936: Olympic Triumphs

In 1928, at the Amsterdam Olympics, German runner Lina Radke won the 800-meter race wearing Dassler shoes—and set a world record. The brothers' reputation soared.

In 1936, Adolf persuaded American sprinter Jesse Owens to wear Dassler spikes at the Berlin Olympics. Owens won four gold medals, humiliating Hitler's racist ideology while making Dassler shoes famous worldwide. Sales exploded to 200,000 pairs annually.

Both brothers joined the Nazi Party in 1933—Rudolf reportedly more ardently than Adolf—a historical stain that would later fuel accusations and counter-accusations.

1941-1948: The War and the Split

When World War II erupted, the factory initially continued producing track shoes, but in 1941, the Nazis ordered it to produce 10,500 pairs monthly for the military.

The brothers and their wives all lived together—tensions mounted. Rudolf wrote later about Adolf's young wife (age 16) trying "to interfere in business matters, although she...had no experience at all, and the warfare began."

Then came the 1943 bomb shelter incident—the ambiguous comment that Rudolf interpreted as personal attack.

After the war, Rudolf was arrested by American troops suspected of being SS. He spent a year imprisoned. Adi and his wife Käthe testified to the denazification panel—allegedly implicating Rudolf's Nazi involvement. Rudolf assumed Adolf supplied this information.

On February 3, 1947, the denazification panel formally granted Adolf ownership of Gebrüder Dassler.

By 1948, the relationship was irreparable. The brothers split the company, dividing assets and employees. They would never speak again.

1948: Puma is Born

Rudolf moved his operation south of the Aurach River, initially naming his company "Ruda" (from Rudolf Dassler)—mimicking Adolf's "Adidas" (from Adi Dassler).

A few months later, realizing "Ruda" didn't sound athletic, Rudolf renamed it "Puma Schuhfabrik Rudolf Dassler" after the animal—powerful, fast, sleek.

The logo featured a square and beast jumping through a D. The distinctive "Formstrip" was introduced in 1958.

Adolf retained the factory north of the river with two-thirds of employees (most preferred Adolf's product focus over Rudolf's sales approach).

The Town Divided

Herzogenaurach became "the town of bent necks"—people looked down to see which shoes strangers wore before deciding whether to speak.

Puma and Adidas were the biggest employers. Families avoided each other. Separate bars, bakeries, barber shops served Puma people or Adidas people—never both. Dating across company lines was forbidden.

The two football clubs—FC Herzogenaurach (sponsored by Puma) and ASV Herzogenaurach (sponsored by Adidas)—embodied the rivalry.

1954-1970: The Competitive Battles

In 1954, Adidas sponsored West Germany's World Cup team (Rudolf's rift with manager Sepp Herberger prevented Puma from sponsoring). When West Germany won, Adidas gained international glory and market advantage.

For years, Adidas dominated while Puma chased. Rudolf's sophisticated sales approach kept Puma competitive, but Adolf's technical innovations consistently gave Adidas the edge.

Then came 1970 and the "Pelé Pact."

Before the 1970 World Cup, Rudolf's son Armin (who now ran Puma) and Adolf's son Horst (running Adidas) signed an agreement: neither would sponsor Pelé—the world's most famous athlete—because a bidding war would be too expensive.

Puma broke the pact. They paid Pelé $120,000 plus a percentage of Puma King boot sales. Brilliantly, Puma's representative Hans Henningsen convinced Pelé to stop the referee before Brazil's quarter-final against Peru, requesting to tie his shoelaces while cameras panned in—broadcasting Puma King boots to a global audience.

The Pelé deal generated enormous publicity and is considered one of sports marketing's shrewdest moves.

1974-1978: The Deaths

Rudolf died October 27, 1974. Adolf died September 6, 1978 (some sources say December 6, 1978). The brothers were buried at opposite ends of Herzogenaurach's cemetery—taking their feud literally to the grave.

They never reconciled.

1986-Present: The Modern Era

In 1986, Puma became a public company, listing on Frankfurt Stock Exchange. First profit since IPO came in 1994.

In May 1989, Rudolf's sons Armin and Gerd sold their 72% stake to Swiss business Cosa Liebermann SA—ending Dassler family control.

In 2009, Adidas and Puma participated in a friendly soccer match in Herzogenaurach, officially ending 60+ years of town division.

The Legacy

From bitter bomb shelter comment to billions in revenue—from "Ruda" to Puma—from town pariah to global brand—Rudolf's 77-year legacy teaches timeless truths.

First, rivalry drives excellence. Business experts credit the Dassler feud for transforming sports apparel into a multi-billion-dollar industry.

Second, sales genius equals design genius. Rudolf lacked Adolf's technical brilliance but compensated with marketing innovations like the Pelé deal.

Third, second place can be first place. Puma was always chasing Adidas—yet became the world's third-largest sportswear brand anyway.

Fourth, family feuds fuel empires. The bitter split created two giants instead of one monopoly—benefiting athletes, consumers, and innovation.

Finally, reconciliation comes eventually. The brothers died enemies. Sixty years later, their companies shook hands.

When athletes worldwide wear Puma, they're wearing shoes born from history's most bitter sibling rivalry—proof that sometimes the best revenge is building an empire so successful it makes the original betrayal irrelevant.

That's Puma. That's 77 years of proving second-born can mean first-class.