First mate (robot)

The first mate is a Protectron aboard the USS Constitution

Background
The first mate can be found on one of the higher decks of the USS Constitution, leading the other Protectrons and turrets found on the ship. Initially found to be hostile towards the Sole Survivor, Ironsides prevents him from attacking them by reminding the first mate of their military background.

Appearances
The first mate appears only in Fallout 4.