Vault 101 Atrium

The  is located in the Upper Level of Vault 101. Access to this room is by a stairway ascending from the Cafeteria. Vault residents use this room for social gatherings. For example, baseball games and Hunt the Mutant.

Later, nine years later, the Lone Wanderer chances upon Tom Holden and Mary Holden as he/she is escaping from the Vault. Mary is attempting to discourage Tom from escaping. Ignoring her advice out of desperation for freedom, Tom is killed by members of the Vault Security as he runs for the Main Entrance. Mary, seeing her husband killed, runs to her husband when she is killed herself.