14MILLION
yse
Classified.
He was a US Naval Submarine Officer.
F.-O Busch has written: 'Krieg der \\' -- subject(s): German Naval operations, Naval operations, Naval operations, German, Submarine, Submarine warfare, U 110 (Submarine), World War, 1939-1945
A "Hatch" is the naval term for a door .
submrin
http://americanhistory.si.edu/subs/history/timeline/cost/index.html
12000
Colin Mayers has written: 'Submarines, admirals and navies' -- subject(s): Naval History, Naval art and science, Naval operations, Submarine, Submarine warfare, World War, 1939-1945
The US submarine Nautilus.
The proper submarine/naval term is the Helmsman, who controls the rudder and dive planes.