Officer O'Brian

Officer O'Brian is a member of Vault 101 security in 2277.

Background
Officer O'Brian is guarding the locked atrium door to the Vault 101 entrance together with Officer Richards.

Quests

 * Escape!: Officer O'Brian will attempt to neutralize the player during their escape from Vault 101.

Effects of player actions

 * O'Brian and Richards kill Tom and Mary Holden unless the player is fast enough and attacks the officers before Tom Holden reaches them.

Appearances
Officer O'Brian appears only in Fallout 3.