It's really not hard...

Check it out...

Start with a couple big names, look in the "Similar to" section to the right and follow the rabbit hole down...

In about 2 minutes I came up with this:

http://twitter.com/#!/DraytonBird
http://twitter.com/#!/johncarlton007
http://twitter.com/#!/CGMakepeace
http://twitter.com/#!/robertbly
http://twitter.com/#!/michelfortin
https://twitter.com/#!/BenSettle
https://twitter.com/#!/dobermandan
https://twitter.com/#!/kevinhalbert
http://twitter.com/#!/dennyhatch

Not hard at all. Just keep digging.

Start clicking signatures in this forum, check out who people are (i.e., their real name) and do the same for them...

Neat tip! Thanks

[DELETED]