I-485 approved today

all of our family members' I-485 has been approved today!

NIW I-140 RD: April, 2005. AD: May, 2005
I-485 RD: April, 2005.
First FP: August 5, 2005
Second FP: July 25, 2007
AD: August 8, 2007

The primary applicant was stucked in Name Check.
In January 2007, Wrote to Congressman, first lady and got response in May that name check was still pending.
On June 20, saw update on three of us.
On July 2nd, went to local office and was told name check clear since May.
saw update on July 31, and August 1st, got approval today.

Thank Xiao bai tu, radiology and everybody for your valuable information and help!

Good luck everyone!