5 Early Submarines That Navigated The Depths Before The 1900s
While subs today aren't unusual, they were pretty strange for a few hundred years, and not every sub design ... via the ...
The Atlantic10y
Admiral Rickover's Gamble
The Submarine Thermal Reactor plant (STR Mark ... hoping to postpone the submarine problems until the Mark II design stage. An example was the discussion as to whether air conditioning should ...