National Interest on MSN3d
No Nuclear, No Problem? The GUPPY-Class Submarines of the Early Cold War
AKA the rainbow fish or the millionfish, is one of the world’s most popular tropical fish and one of the most widely ...
SlashGear1y
Here Are 10 Of The Most Celebrated Submarines Of WWII Ranked
These new submarines were subjected to strict design guidelines, and while they did perform acceptably, the record is marred by an early disastrous friendly-fire incident. For its exceptional ...