Admiralty
Military
The Admiralty was a department of the Government of the United Kingdom responsible for the command of the Royal Navy until 1964, historically under its titular head, the Lord High Admiral – one of the Great Officers of State. Wikipedia
Department executive: First Lord of the Admiralty
Dissolved: 1964
Headquarters: War Office building; Whitehall; London
Parent Department: HM Government
Preceding Department: Admiralty and Marine Affairs Office