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| | Submarine Force History (Full Version) |
 | | This 64-ton submarine, commissioned as USS Holland, or SS-1, on 12 October of the same year, was equipped with an Otto-type gasoline engine for surface running and electric motors for submerged operations. |
 | | Submarines of the E, H, K, L, M, N, O, and R classes ranged in displacement from 287 to 510 tons, with the fastest boats displaying a top surface speed of barely 14 knots on diesel power. |
 | | Submarines played a variety of roles in the war effort, demonstrating the versatility of stealth. |
| www.navy.mil /navydata/cno/n87/history/fullhist.html (2396 words) |
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