Callahan


 * Characters:
 * Harold Callahan, a Pentagon internal security officer and member of the United States Army, mentioned in the Fallout 3 add-on Broken Steel.
 * Mrs. Callahan, a resident of Vault 111 $$
 * Mr. Callahan, a resident of Vault 111 $$
 * Callahan (Creation Club), a Boston Police Department officer before the Great War, mentioned in the Fallout 4 Creation Club content "Shroud Manor."
 * Callahan Huxley 3rd, a customer of Dreamboat Yachts before the Great War, mentioned in Fallout 76.
 * Angela Callahan, a librarian who resided in Vault 51, mentioned in the Fallout 76 update Nuclear Winter.


 * Weapon:
 * Callahan's Magnum, a unique weapon in the Fallout 3 add-on Broken Steel.