Commonwealth Defense Administration

The Commonwealth Defense Administration was a pre-War agency.

Background
The Commonwealth Defense Administration operated in Hopeville and Ashton. The group's seal can be seen in the base commander's office of Hopeville missile silo bunker and outside of the entrance to the Ashton missile silo following the elevator ride during The Divide quest.

Appearances
The Commonwealth Defense Administration is mentioned only in the Fallout: New Vegas add-on Lonesome Road.

Behind the scenes
The Ballistic Missile Defense Organization is a real world agency.