In my true anal retentive form, let me check my notes:
early crowd
We spent a lot of time meeting folks in the parking lot but didn't realize that four folks were already inside:
Chris (dirt bomb) 2-up with Susan, from NRH, Honda 'wing
Ron 2-up with Meryl, Keller, HD (Meryl's first outing)
Venus group
John (Dyna Sport), Grapevine, Yamaha FZ1
Kevin (gowest1), Grand Prairie, Yamaha RoadStar
Chuck (Gilk51), Arlington, Suzuki DL650
We met these folks in the parking lot
Rick (rickmillertx), Dallas, Kawasaki ZR7S
Shiloh (King O Road), Leander, Honda CB900F (yeah!)
Kenny (kman458), Brownwood, Yamaha R1
David (FJR Bandit), Freer, Yamaha FJR
watched these guys pull in
Bill (graubart), Glen Rose, Suzuki DL650
Skip (skiphunt), Austin, Suzuki DL650
The military arrives from Ft. Sill (Lawton), Oklahoma 
Russ (busarider1), Lawton, OK, Suzuki DL1000
Dave (not registered), Lawton, Suzuki GSXR1300 (Hayabusa)
Houston contingent
Gavin (skid), Houston, Honda VFR
Rebecca (Squeaky), SW Houston, Suzuki DL1000
Eric (ejk), downtown Houston, BMW
Rebecca (rocketbunny), Cypress, BMW
DFW bunch #1 (east side)
Randy (Doons), Plano, BMW
Bill (not registered), Fort Worth, Yamaha FJR1300
Rich (???), Fort Worth, Kawasaki ZX-11
DFW bunch #1 (west side)
Mark (igo-wfo), Burleson, Aprilia Futura
Jeff (bung), Fort Worth, Triumph Speed Triple
Late arrivals
Ron (vfer), Justin, Honda VFR
Rob (texas51), Rhome, Honda RC-51
Stan (Rob's dad), Newark, BMW
Zach (???), Sachse, Honda CBR600RR
(how did Zach get in with that Fort Worth area bunch?)
My count was 28 once the earlies & laties were tallied.
If I have something wrong, please let me know or it will be the new "truth"...
probably a report & pictures tomorrow...