The age beyond the apocalypse

This story starts in an enclave vertibird passing over Boneyard. In the vertibird there is a squad of enclave soldiers and a woman that has just given birth to a baby. The woman's name is Liza stoke and the fathers name is Jack stoke. Jack stoke is an enclave commander. The baby is called James stoke (the main character) The vertibird is later shot down with baby James in it. The vertibird crashes near a vault. A squad of vault sucurity emerge and find the crashed vertibird. They discover that there are no other survivors except from baby James and his mother Liza, but she's in a coma. The vault security team decide to take them into the vault and the story continues...