What type of writers are Issac Asimov, Ray Bradbury and Arthur C. Clarke?

Love all of these authors.

They forgot Heinlein.

Isaac Asimov’s science non-fiction books are what got me interested in science. He doesn’t get enough credit for how well he explained things.

All 3 made massive contributions to the genre of science fiction. Great writers all. Am stunned by Asimov’s output of literature. “Martian Chronicles” is one of my favorite books. Good film as well.

...writer in the USA ever, I"d like to know who is?

I have read virtually everything these three great writers have ever written. If Ray Bradbury is not the greatest short story r

Player #13238323, Yes, they did

It was so easy for me