How a Failed Rubber Substitute Became One of the Most Beloved Toys of All Time

Some inventions arise from necessity, while others are born from pure chance. The invention of Silly Putty is one of the greatest examples of accidental innovation. Similar to how Post-it Notes were created from a “failed” adhesive, Silly Putty came about when James Gilbert E. Wright, a General Electric engineer, attempted to solve a problem for the U.S. government.

Unlike most world-changing inventions, Silly Putty wasn’t initially celebrated as a success. In fact, it was dismissed as useless for its intended purpose — a rubber substitute. But thanks to creative marketing and a timely Easter holiday, it became one of the most recognizable toys of all time.

Here’s the full story of how a failed scientific experiment became a global toy sensation, selling millions of eggfuls around the world.


The Problem That Sparked the Invention of Silly Putty

During World War II, rubber was one of the most critical materials for military production. It was used for airplane tires, boots, gas masks, and other essential military products. But as the war raged on, rubber supplies ran dangerously low, and the U.S. government needed a solution.

In response, the government asked major corporations to create a synthetic rubber substitute. This challenge led to contracts with several companies, including General Electric (GE), where James Gilbert E. Wright worked as a chemical engineer. The goal was to create a material with the same flexibility and durability as natural rubber — but at a lower cost and with more available resources.


Accidental Innovation: The Birth of Silly Putty

While experimenting with silicone oil as a potential rubber alternative, Wright made an unexpected breakthrough. Similar to how Dr. Spencer Silver accidentally invented the adhesive for Post-it Notes, Wright stumbled upon his discovery purely by chance.

One day, he decided to mix boric acid with silicone oil. Instead of creating a firm, rubbery compound, the result was a strange, gooey material. Frustrated by the failed experiment, Wright dropped the goo on the floor. To his surprise, it bounced higher than natural rubber — around 25% higher, to be exact. The material also had other unique properties:

  • Stretchability – It could be pulled and stretched like taffy.
  • Moldability – It could be molded into shapes and would hold them for a short time.
  • Bounce – It had an unusually high rebound rate when dropped.

While these properties were fascinating, they did not meet the U.S. military’s needs for rubber substitutes. The invention was shelved and might have been forgotten if not for a few creative entrepreneurs.


How Silly Putty Became a Toy Sensation

Enter Ruth Fallgatter and Peter Hodgson

Years later, a toy store owner named Ruth Fallgatter learned about the gooey material. She saw potential in it as a fun toy and asked her friend, Peter Hodgson, a toy marketer, to help her bring it to market. Hodgson recognized the potential for commercial success and suggested they package the putty in a playful, holiday-themed container.

To capitalize on the Easter holiday, Hodgson decided to package the putty in plastic Easter eggs. With his keen marketing instincts, he listed the product in a catalog for $1 per egg.

The turning point came when an article about the product appeared in The New Yorker, sparking nationwide curiosity. After the story was published, Hodgson sold an astounding 250,000 units of Silly Putty.


Who Invented Silly Putty? The Tale of Two Inventors

Like many famous inventions, two people claimed credit for creating Silly Putty. In addition to James Gilbert E. Wright from GE, another inventor named Earl Warrick of Dow Corning independently discovered the same silicone-boric acid compound around the same time.

Both Wright and Warrick had used similar methods in their attempts to create synthetic rubber. However, it was Peter Hodgson’s marketing genius that turned the material into a beloved toy that kids still play with today.


Millions of Silly Putty Eggs Sold Worldwide

What started as a simple idea for Easter-themed packaging grew into a worldwide phenomenon. Silly Putty became a must-have toy for kids everywhere, known for its playful stretchability and bounciness.

To date, Silly Putty has sold over 300 million units worldwide. Its enduring appeal lies in its simplicity — kids and adults alike love to mold, stretch, and bounce it.

Interestingly, Silly Putty has even found practical use in unexpected places. For example, NASA astronauts have used Silly Putty in space to secure tools in zero gravity.


Silly Putty Faces Production Challenges During the Korean War

The success of Silly Putty wasn’t without setbacks. During the Korean War, silicone, the key ingredient in Silly Putty, was rationed. This threatened Hodgson’s business, as production had to be temporarily halted.

Fortunately, when the war ended, the restrictions were lifted, and Silly Putty manufacturing resumed. By that point, it had become one of the most popular toys in the country, cementing its place in pop culture history.


How Crayola Became the Owner of Silly Putty

After Peter Hodgson’s death, Binney & Smith (the parent company of Crayola, LLC) acquired the rights to Silly Putty. This move made perfect sense, as Crayola was already a major player in the children’s toy and craft industry.

Today, Silly Putty is a registered trademark of Crayola, LLC, and it remains one of the company’s most iconic products. On May 28, 2001, Silly Putty was even inducted into the National Toy Hall of Fame, solidifying its legacy as one of the most beloved toys of all time.


Silly Putty Fun Facts

Here are a few surprising facts about Silly Putty that you might not know:

  • Accidental Origins: It was invented by accident while searching for a synthetic rubber substitute.
  • Toy Hall of Fame: Inducted into the National Toy Hall of Fame in 2001.
  • Astronaut Favorite: Used by NASA astronauts to keep tools from floating away in space.
  • Easter Egg Success: Silly Putty’s first big sales success came from being marketed as an Easter novelty toy.

For more fascinating information on Silly Putty, check out this article on the history of Silly Putty or learn more about it on Wikipedia’s Silly Putty page.


Lessons From the Invention of Silly Putty

The story of Silly Putty teaches a powerful lesson about accidental innovation. Some of the greatest inventions aren’t born from deliberate effort but from unexpected discoveries. In the case of Silly Putty, a “failed” attempt to make synthetic rubber turned into a multi-million dollar product that is still sold worldwide.

For inventors, business leaders, and creators, this story highlights the importance of open-minded thinking. If you remain flexible and see potential in unexpected results, you may just find your next big idea hiding in plain sight.


Discover More Stories of Accidental Invention

If you’re inspired by the invention of Silly Putty and want to learn more about how unexpected ideas can become world-changing innovations, visit the Creative Innovation Group at www.creativeinnovationgroup.com.

Discover how you, too, can harness the power of accidental innovation, creativity, and problem-solving in your business. Whether you’re developing products, services, or marketing strategies, being open to the unexpected opportunities that come from mistakes could lead to your next big breakthrough.

To learn about the accidental invention of the microwave oven, Click Here.

FAQ: The Invention of Silly Putty


1. Who invented Silly Putty?

Silly Putty was invented by James Gilbert E. Wright, a chemical engineer at General Electric (GE), during World War II. While attempting to create a synthetic rubber substitute for military use, Wright accidentally created the gooey, stretchy material we now know as Silly Putty. Earl Warrick of Dow Corning also independently discovered a similar compound around the same time, leading to a shared claim of its invention.


2. How was Silly Putty invented?

Silly Putty was accidentally invented while James Wright was experimenting with silicone oil and boric acid to create a synthetic rubber substitute for the U.S. military. The resulting substance didn’t meet the military’s needs, but it displayed unusual properties like high bounce, stretchability, and moldability. What started as a “failed” experiment later became one of the most iconic toys of all time.


3. Why was Silly Putty invented?

During World War II, rubber was in short supply, and the U.S. government needed an alternative for products like airplane tires, gas masks, and military boots. Companies like General Electric were contracted to develop a synthetic rubber substitute. While the experiment to create synthetic rubber failed, it resulted in the unexpected creation of Silly Putty.


4. How did Silly Putty become a toy?

After its invention, Ruth Fallgatter, a toy store owner, and Peter Hodgson, a toy marketer, recognized Silly Putty’s potential as a novelty toy. Hodgson came up with the idea to package the putty in plastic Easter eggs to coincide with the holiday. Thanks to an article in The New Yorker, Silly Putty became a national sensation, selling over 250,000 units shortly after its launch.


5. Who owns the rights to Silly Putty today?

The rights to Silly Putty are currently owned by Binney & Smith, the parent company of Crayola, LLC. After the death of Peter Hodgson, Crayola acquired the rights to Silly Putty, ensuring it remained a popular and iconic children’s toy.