Whoa - so much AWESOME info and insights here already...thanks!!! Keep it comin'! 
@Murienn - I'm pretty sure both those shops use the same host company, too, which if I'm not mistaken provided the same basic structure for a bike advocacy group I worked for a number of years back...fairly easy to use and TONS of content to chose from. Interesting to see how two different shops put it together.
Sit bones = ~135 mm, saddles that work ~ 155cm/6.1 in wide
2003 da Vinci (custom road/all-rounder)/Terry Butterfly Ti
1994 Gary Fisher Nirvana (vintage MTB/commuter)/Terry Butterfly Chromoly
1991 Terry Symmetry (NOS frame/fork, project in progress)
1973 Raleigh Super Course (project in progress)