We continue our two-parter with Science Advisor Rich, where we talk World War II, including deadly nazi submarine toilets, unsinkable cats, a Starfleet engineer’s missing digit and a host of other stuff.

Show Notes:

70th Anniversary of the longest day

http://patriotpost.us/commentary/26463

Lockheed Burbank Airplane factory camouflaged to look like a town

http://www.seenandshared.com/air-factory.htm

Toilet malfunction sinks a Nazi U-Boat

http://www.wired.com/2011/04/0414toilet-malfunction-sinks-u-boat/

Unsinkable Sam the cat

http://en.wikipedia.org/wiki/Unsinkable_Sam

Surplus Purple Hearts

http://www.americanheritage.com/content/half-million-purple-hearts?page=show

Tracer bullets

http://blogs.howstuffworks.com/brainstuff/how-tracer-bullets-work-or-the-closest-thing-we-have-right-now-to-laser-blasters/

New way to clean a clogged toilet

http://www.youtube.com/watch?v=Gw9abgNDF4Q&sns=em