Jean-Baptiste Donnet was a person who lived a long time ago and did some very important things. He was born in France in 1865 and he grew up to become a scientist. He studied a lot and learned a lot about how the world works.
One thing that Donnet was really interested in was rubber. You’ve probably seen rubber before – it’s the stuff that makes bouncy balls and erasers, and it’s what tires are made of. But when Donnet was around, people were still trying to figure out how to make rubber really strong and durable.
Donnet was one of the people who figured out how to do this. He found a way to add some special ingredients to rubber that made it much stronger and more resistant to wear and tear. This was a really big deal, because it meant that rubber could be used for all sorts of important things, like making car tires and airplane parts.
Donnet’s discovery was so important that lots of other scientists built on his work and developed even better ways to make strong rubber. Today, we still use rubber all the time, and we have Jean-Baptiste Donnet to thank for helping to make it such an important and useful material!