|The following is based on Fallout Tactics and is not canon.|
It was he who allowed commanders, including the Warrior, to manage their team according to his - and the Brotherhood - rules. When the Brotherhood shifted their attention to the south and then the west, he moves to the current bunker of importance, so he appears in all of the bunkers.
Interactions with the player character
|This character appears in the following locations.|
He has no dialogue in Bunker Gamma.
Yeoman appears only in Fallout Tactics