I don't think they are real. Old hospitals like Barlow Hospital have a lot of history and mystery associated with them. The stories might have started as a way to pass the time or to add an element of excitement. Also, the creaky floors, old equipment, and dimly lit corridors can make people imagine things that aren't really there.
I'm sorry, I don't actually know the specific 'old man Barlow story'. It could be a local tale, a family story, or something unique to a certain community. Maybe it's about an old man named Barlow who had some interesting adventures or life experiences.
I'm sorry, I don't know the specific story of Carla Moran. There could be many people named Carla Moran. You might need to provide more context to clarify which Carla Moran's story you are referring to.
One of the famous Barlow Hospital ghost stories is about a nurse who is said to still roam the old hallways at night. People claim to have seen her faint figure pushing a gurney that makes no sound. It's really spooky.
One popular Gary Barlow fan fiction might be those that focus on his journey in the music industry from the perspective of a fictional fan who witnesses his rise to stardom. They often include details about his song - writing process and interactions with his bandmates.
I'm not sure specifically as I don't know the details of this 'samuel and carla short story'. It could be about their relationship, perhaps a friendship or a romantic one. It might involve some kind of adventure they go on together, or challenges they face in their daily lives.