[Subnuts]

A view from the same periscope:


The famous Torpedo Data Computer:








USS Barb battle flag:


Submarine message buoy:


This elevator was designed specifically for John F. Kennedy's use when he visited the USS Thomas Edison (SSBN-610) in 1962:


The rescue bell, JFK elevator, messenger buoy, and diver's helmet seen from above:


The main exhibit hall, with a Polaris missile on the left and a 1:6th scale cutaway model of a Gato/Balao-class suspended overhead:


I took about 120 pictures in total, but it's getting late and I'll wrap this up tomorrow.