anti-submarine warfare

An account of John Walker, Navy communications expert, who recruited his son, his brother, and his best friend into a damaging spy ring.

Describes the goals, techniques, and specific types of planes involved in antisubmarine warfare waged from the air.

Describes various kinds of submarines, how they work, the weapons they carry, and their uses in war and peace time.

Introduces aspects of the atomic submarine and describes its use as a weapon in naval warfare, including ways of retaliating against it.

Examines the functions and design features of modern submarines, both conventional diesel-powered and nuclear, and focuses on such warfare aspects as tactics, missiles, and torpedoes.