I really like the first one, however, it reminds me a lot of this image:
http://fc01.deviantart.net/fs42/f/2009/071/0/b/Eagle_logo_Concept_by_Schorer.jpgWill there be legal problems?
Also, as updated in the brief, we are expanding our scope from the logo for being an eagle, so please let you imagination run wild! Thanks for all you efforts!