day running ranged from high and low voltage electrical power, steam, hydraulic, pneumatic, lubricating oil and water for essential ship's services, to freshwater, air-conditioning and refrigeration for domestic purposes. A network of communications and control systems was used for the transmission of information, for direction of remote services, and for round-the-clock monitoring of conditions throughout the ship.
MAINTAINING THE PEACE
Polaris submarines were designed to carry, and maintain in a state of readiness to fire, 16 Type A-3 Polaris missiles in addition to their conventional torpedo armament. The Admiralty believed that if the missiles were ever employed they
