Notes in Fallout 76 can be found scattered across Appalachia, and can contain scraps of lore, the stories of those who once lived in West Virginia, and various other information.
Transcript for The Owner
I knew the man who lived here. It wasn't long before someone killed him for this house - sniped him from one of the overlooking buildings. Don't let that happen to you.
Where to find The Owner
In Charleston, in a cobbled-together building.