Brother Jonathan

Jonathan, also referred to as the missing Brotherhood initiate, is a Brotherhood of Steel member being held prisoner by Decker

Background
Jonathan is the mentee of Paladin Talus, of whom he speaks highly. He was outside the Lost Hills bunker when Decker's thugs kidnapped him and locked him up in the Hub's Old Town, and he has been held captive for a prolonged period of time.

He was eventually rescued by the Vault Dweller, and it was through him that the Vault Dweller learned about the Brotherhood's existence.

Appearances
The missing Brotherhood initiate appears