Harry Bergreen is one of the founders of Reboot.
He joined the Greens on their way to Earth West 101,754 with others, a hundred in total, and took part in founding Reboot.
Between 2028 and 2030, he got married to Katie Green. They brought forward their wedding to make sure Katie's mother, who was ill, was still around to attend the ceremony.
- ↑ 1.0 1.1 The Long Earth - Chapter 18
- ↑ The Long War - Chapter 5