Caching in at the Cove
A way to gain Legion Fame is to kill NCR troopers
With a Mixed or Liked Legion reputation, you will be stopped by Legion members who tell you supplies have been sent to Cottonwood Cove, for you to collect. This happens about every 3 days.
xbox360 You may never be stopped by any Legion member even if you are Liked or Idolized by them. [verified]