It was freaky, how much Jake looked like him. They were wearing different clothes, but it was still weirdly like looking into a mirror.
"You can call me Murphy." Because no one called him John. At least no one at the hotel. Only a handful of people had called him John once he hit the ground. Emori was one of them, and he didn't want to think about her every time someone else called him John, so Murphy it was. And since Bellamy, Octavia, and Raven all called him Murphy, there wouldn't be any confusion.