Norman Polmar

Two innovations in weaponry appeared at the beginning of the twentieth century and revolutionized warfare, turning it into a multidimensional contest: the modern diesel-powered submarine and the fixed-wing aircraft. Both saw extensive use during World War I, and the nations of the world soon deve...

A must-read for submarine buffs!

On the morning of April 10, 1963, the world's most advanced submarine was on a test dive off the New England coast when she sent a message to a support ship a thousand feet above her on the surface: experiencing minor problem . . . have positive angle . . ...