Take some time and use the search function that's on this site. Spend a few hours browsing and reading others' posts and you will find a wealth of info. If you choose not to use the search function, just browse backwards and read links that feature the companies that you are interested in. I did it and it was worth it.
My quick opinion on your decision- The advantages of living in base are not small and should not be quickly dismissed. I believe Eagle's upgrade will fall since it really couldn't go higher; will it ever fall to less than 4 years for a 2007 hire? I doubt it, but my crystal ball has been recalled due defects.