Cutlass (SS-478) port side view, circa 50’s with step sail as a Guppy type.
Cutlass (SS-478) port side view, circa 50’s with stepped “Portsmouth Sail” as an early Guppy type. Photo courtesy of John Hummel, USN (Retired) via Navsource.
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Weapons, Wars, Preparation and Security from a recovering gun nut turned bad writer