I don't know whether to be reminded of scenes from Hunt for Red October or Crimson Tide. While the former might be a favorite of Our Lady of Fatima, the latter gives a helpful demonstration of how many steps, agents, and keys are needed secure sensitive communications.
Woah! Ice Cream cones in the mess!!!
If there were a Catholic Military Chaplain aboard praying the Holy Sacrifice of the Mass, would that make this submarine a holy Toledo?