According to Wikipedia, 6 torpedo tubes. By then (mid-1950s) it doesn't seem like they had re-organised the submarine's role as a mobile missile platform, to which they have eventually evolved too.
yes
USS Nautilus (SSN-571) became the first submarine to transit the North Pole while submerged on August 3, 1958.
Uss nautilus
USS Nautilus (SSN-571) was built by General Dynamics Electric Boat and launched at its facility in Groton, CT, on January 21, 1954.
Admiral Hyman G. Rickover
The USS Nautilus, I think :)
Hero Ships - 2008 USS Nautilus 1-9 was released on: USA: 8 June 2008
USS Nautilus
USS Nautilus
Uss nautilus
The first nuclear powered submarine was the U.S. Navy's USS Nautilus, SSN-571. A link is provided.
USS Nautilus (SSN-571) weighs approximately 2,980 tons light, and 3,520 tons full.