Vault 69

Vault 69 is a mentioned only location.

Background
Of the one thousand people who entered, there was only one man. In the Fallout webcomic One Man, and a Crate of Puppets by Penny Arcade, the vault is mentioned, but described as containing 1,000 women and one man.
 * An individual wearing a Vault jumpsuit with the number 69 on the back was included in Van Buren concept art.

Appearances
Vault 69 is mentioned in the Fallout Bible, the webcomic One Man, and a Crate of Puppets, and concept art for the canceled game Van Buren.