104th Infantry Regiment

The 104th Infantry Regiment was a regiment in the US Army, deployed to Boston prior to the war.

Background
Echo Company of the 104th was tasked with search and seizure operations of all vehicles at the South Boston military checkpoint. Operations began August 1st 2077 and lasted until the Great War erupted. South Boston military checkpoint terminal entries

Appearances
The 104th Infantry Regiment does not appear in the game, but is mentioned in Fallout 4.