First of all, sorry to have left this unexplained for so long – David and I went and spent the night in downtown Chicago last Thursday because we were both off last week and we had a bunch of things we’d been wanting to do for fun. UPDATE: Everytime I look at this image I think how striking it is how a museum display can have so much impact. It’s a little like walking into an unexpected cathedral. Besides a narrative using historical dioramas and reenacted filmed material, there’s also a really cool video showing how the old German submarine…