Useful Sites
The site for the American Embassy in London.
A useful site with information and discussion boards. It includes a timeline for other people who are going through, or have been through the process ( useful for gauging INS office processing times ).
Various immigration help topics including information on finding lawyers etc.
The INS online.
An immigration site maintained by a law office.
The American Immigration Center
Useful site for all types of visa including marriage and K-1.
A great site if you want to get in touch with the media. Who knows it may even help speed things up.
Webslingerz Congressional listings
This site will give you an Email for your Congress person ( If they have one ).