Simplify the following text for a Grade 5 native English-speaking person.
Original: One of the first people to settle in the fledgling town was Joseph B. Sartell who arrived in 1854 and worked as a millwright at a local sawmill .
Simplified: One of the first people to live in this young town was Joseph B. Sartell . He came in 1854 and worked as a millwright at a local sawmill .