I've visited boats like the Requin where everything was hands off and the idiot tour guide kept insisting that the bridge on a sub was not called a bridge, but was called the con... grrrr.
It's nice being able to help out with a museum boat where they let you feel at home. Thermographer, come on down this Saturday and you'll be able to see stuff that they wouldn't let you see on the Razorback - see PM that I sent you.