Hydrogen wasn't "created" in the way we think of creating things like a new invention. Here's why:

* Hydrogen is a fundamental element: It's one of the simplest elements in the universe, consisting of just one proton and one electron.

* It was formed in the Big Bang: During the early universe, the intense heat and energy of the Big Bang created hydrogen atoms.

* It's the most abundant element: Hydrogen makes up the vast majority of the visible matter in the universe.

So, while we can't say a specific person created hydrogen, we can say that the Big Bang is responsible for its existence.