There may not be a huge amount of widely - known fanfic specifically for Alexis St Martin and William Beaumont. However, if you reach out to niche history or medical - history fan communities, they might be able to point you in the direction of some fan - written stories. You could start by looking for relevant groups on social media platforms.
One possible theme could be the scientific exploration. Given that William Beaumont studied Alexis St Martin's stomach, it could be about the process of discovery and the relationship between the doctor and his subject in that regard.
In the Legend of William Tell, William Tell was a brave Swiss man. He was known for his amazing crossbow skills. He was put in a difficult situation by the Austrian authorities where he had to prove his skill by shooting an apple off his son's head. His actions later led to a revolt against the Austrians.
William Story might be a common name. There could be a William Story who is involved in business, working in an office, making deals and contributing to the economic aspects of his company or industry. Or he could be a student, studying at a school or university, aiming to achieve good grades and build a future career.
There could be many people named William Story. Without more context, it's hard to determine the specific origin. It could be a family name passed down through generations in a particular region, perhaps having roots in a certain ethnic group's naming traditions.
It depends on the specific comic and its storyline. Some comics might imply or explicitly show it, while others might not address this aspect of his character at all.
In this fanfiction, William Spears is likely a new character created by the author. He is someone with the power or ability to save Harry Potter, so he might be a very powerful wizard or have some extraordinary qualities.