I'm not sure who specifically 'Mike Fenton' is in the context of science fiction. There could be many individuals named Mike Fenton, or it might be a relatively unknown or niche figure in the science - fiction world.
There are many interesting fanfictions about Gyro and Fenton in DuckTales. One common theme could be their scientific adventures together. Maybe they team up to create a new invention that helps save Duckburg from some kind of threat. They both have their own unique skills in the field of science, Gyro with his more experienced and sometimes erratic approach, and Fenton with his eagerness to prove himself and his more by - the - book knowledge. In some fanfictions, their relationship might be portrayed as a mentor - mentee type, with Gyro guiding Fenton in the world of advanced inventions.
I'm not sure specifically who 'Maggie Fenton' is within the context of Fantastic Fiction. It could be an author, a character, or someone related to the Fantastic Fiction community. Without more information, it's difficult to say for sure.
His best friend could be the one to take care of him. This friend would stay by his side, make sure he takes his medicine on time, and keep him company while he's sick.
The Fenton Canaby story isn't based on true events. It's more of a fictional creation, crafted to entertain and engage readers through imaginative plotlines and characters.
I don't know of any specific works related to Mike Fenton in science fiction as the name isn't very familiar in mainstream science - fiction knowledge.
Since I'm not familiar with Maggie Fenton in Fantastic Fiction, I can't really say what her related works are. It could be that she has novels, short stories, or other written works within the Fantastic Fiction collection. You could try looking for her name in the Fantastic Fiction catalogue, or checking if there are any reviews or mentions of her works online.