Sep.22 2005 EB1b ted I-485 to CSC.
Oct.18 2005 firest Fingerprint
March 3 2006, got EB1b approved.
July 17, 2006 I-485 ref. asking for I-693 (Medical Examination)
Aug.10 2006, returned I-693
Jan 22,2007, recieved a letter from FBI, NC clear in Aug. 2006.
March 3, 2007 case transfer from CSC to NSC
April 10, 2007, processed sec Finger Print
May 22 2007 ,green cards ordered for my whole family