Mr. Callahan

Mr. Callahan was a resident of Sanctuary Hills prior to the Great War in 2077.

Background
Mr. Callahan, along with Mrs. Callahan, was one of the citizens of Sanctuary Hills that both secured a place in the vault program and made it to Vault 111 before the nuclear bomb exploded.

Along with the other cryogenically frozen occupants of Vault 111, he died due to asphyxiation when the pod's life support failed. System Malfunction

Appearances
Mr. Callahan appears only in Fallout 4.