OK, now to answer my own question. I have seen A LOT of great players in person. This list won't be all inclusive, not by a long shot, but let's try (in no particular order):
Girls:
Candace Parker (Naperville North)
Melissa Lechlitner, Sydney Smallbone, Aimee Litka (SB St Joe)
Karissa Walter (Boone Grove)
Lauren Bechtold (Hebron)
Cassie Pruzin (Crown Point)
Dee Dee Jernigan and Kelly Watts (EC Central)
Sharon Houston and Julie Demuth (Merrillville)
Kelly Komara, Kristina Dvijak (Lake Central)
Jenny Demuth (Highland)
Ta'Shia Phillips (Brebeuf)
Amber Harris (North Central)
Shanna Zolman (Wawasee)
Katie Geralds (Beech Grove)
Skyler Diggins (Washington)
Bria Goss, Shyra Ely (Ben Davis)
geez...this is getting long & I am sure I missed several
Boys:
Greg Oden, Mike Conley (Lawrence North)
Eric Gordon, AJ Ratliff (North Central)
JaJuan Johnson (Frankilin Centyral)
E'Twaan Moore (EC Central)
Glenn Robinson (Roosevelt)
I agree with alwaysabrickie, Jim Pope (Hobart)
Cody, Tyler and Luke Zeller (Washington)
Austin Richie (Lowell)
Deshawn Thomas (Luers)
Zack Novak (Chesterton)
Scott Martin, Robbie Hummell, Bryce Drew, (Valpo)
Jeff Teague (Pike)
Luke Harangody, Carson Cunningham, Lathanial Stanton, Shane Power (Andrean)
Jamil Tucker, Keith Chrismas, Chris Hunter, Brandon Cameron (West Side)
Josh Mayo (Merrillville)
Dominic James (Richmond)
Gary Patterson(Noll)
Kenny Harris (Noll/Griffith)
George Hill (Broad Ripple)
Like I said, a ton more...that is just off of the top of my head