The MRFF is an organization founded by former cadet Mikey Weinstein, who is suing the USAF Academy:
The suit seeks to counter attempts, which have persisted for more than a decade, to impose Evangelical Christian beliefs and practices on Academy Cadets.
There are links to stories about the progress of this suit, as well as the retreat of the USAF in their policy on secterian prayer. Here are the links to the MRFF site and blog: