As has been said many times in above post, out side of each others little area, many were not known. Well untill GC for sure.
But, since then, I am much more familiar with many more than the few at my two colleges.
One of the greateast sites has been produced and worked on very hard by one of our own GC Members:
http://www.threebluestars.com/greek/
Check it out and see what is there!