Bradberton's Office

This well-secured building can only be accessed after finding all of the hidden Cappys as part of the Cappy in a Haystack side quest.

General Braxton’s Visit holotape
Nuka-World Jumpsuit, only if the player sides with Sierra during the quest
Nuka-Nuke launcher, only if the player sides with Bradberton during the quest
Bradberton’s safe key, only if the player sides with Bradberton during the quest