Who led the Mosaic development team at NCSA and what did he do after leaving?

What was the original motivation for creating Mosaic, and how did that carry over to Netscape?

When was Netscape Navigator officially released?

Which web browser became the most popular during the 1990s?

What did Marc Andreessen and his colleagues bring over from Mosaic to Netscape?

I'll provide the answers below so you can check your work:

Marc Andreessen led the Mosaic development team at NCSA, and he left to create a startup named Netscape Communications Corporation (originally, Mosaic Communications Corporation), taking some of his NCSA colleagues with him.

The original motivation for creating Mosaic was to make the web more appealing for non-technical people, and that motivation carried over to Netscape.

In 1994, Netscape Navigator was officially released.

Netscape Navigator became the most popular web browser of the 1990s.

Marc Andreessen and his colleagues brought their initial motivation for creating Mosaic - to make the web more appealing for non-technical people - over to Netscape.