Without more information, it's hard to say exactly who Bobby is. He could be an ordinary person who finds himself in an extraordinary situation regarding time control.
Bobby Brown in the 'bobby brown ghost story' could be a person with a unique backstory. Perhaps he was a skeptic of the supernatural until he had his own encounter with a ghost. He could be a worker in a place with a haunted reputation, like a historic building or an old factory. Without more information, we can only speculate about his identity within the context of the ghost story.
In the 'Ghost of Bobby Dunbar' story, Bobby Dunbar was a boy whose vanishing set off a chain of events. He was the central figure around whom the mystery of the wrong identification revolved. After his disappearance, the family was desperate to find him, and when a boy was found, they believed he was Bobby, but it turned out to be a case of mistaken identity.
Without more details, it's difficult to say exactly who Bobby is. He could be an ordinary person living in New York whose story is being told, perhaps a hard - working individual, a dreamer, or someone with a very interesting past.
Well, it's hard to say for sure. Maybe it's inspired by true events but has been dramatized and modified to make it more engaging. Or it could be completely made up.
I don't know specifically who they are in this story. They could be ordinary people whose story is unique and meaningful in a particular context, like two neighbors with an interesting friendship or feud.