This should probably be changed to a team since the Sentinels are now operated by humans and the humans are considered members of the Sentinel Squad. This way we can add bios of all the pilots to the group.
This edit will also create new pages on Comic Vine for:Beware, you are proposing to add brand new pages to the wiki along with your edits. Make sure this is what you intended. This will likely increase the time it takes for your changes to go live.