Just looked at Fort Irwin on Google maps... looks do-able with helicopters, but I'm sure it won't be that easy. Who's to say that the fort isn't inhabited already? And what if there are different mutations that far from the arena? Also, with two helicopters, they are gonna have to make a couple of trips back and forth for moving their supplies. This means lots of attention drawn to the tower when landing, increasing the risk in every trip and decreasing fuel for the helicopters. Unless they find some suped up Chinook helicopter, which would be BA