Title: Going deep
Description: A history of the controversial attack sub traces the story of the submarine's invention, exploring how self-taught innovator John Philip Holland's obsession with the idea of controlled undersea navigation led to decades of skepticism, setbacks, and innovation.
Subjects: History, Submarines (Ships), Naval architects, Biography, Inventors, Holland, john philip, 1841-1914, Marine engineering, Submarines (ships), Ireland, biography
Places: United States
People: John Philip Holland (1841?-1914)