Turing's paper is available online: http://mind.oxfordjournals.org/content/LIX/236/433.full.pdf

It's 28 pages, not the 8 pages claimed by Chomsky, but it's quite readable.

It's not exactly neighborhoods, but the US Census TIGER database has block and blockgroup boundaries with associated demographic data. You could probably synthesize that into "neighborhood" definitions. http://www.census.gov/geo/www/tiger/tgrshp2010/tgrshp2010.ht...

I have the same thing with my toes. It's genetic -- my father and grandmother both have fused 2nd and 3rd toes.

I've been told that it's not uncommon in Ireland.