Argentina!
The government also lost the plans for the Saturn V rocket, which proves...well, nothing, except that stuff gets lost.
I won't even click this link because you don't even link the good stuff on that site.
BTW what the hell would the NSA know about UFOs? They are a bunch of computer nerds.
RUN FOR THE HILLS!!!!!!!
The hills have eyes
It's just government incompetence, like Hillary losing her emails.
I am alien. I come to deliver message to letsrun. The running WRs will be destroyed by us. Everything from 60m-Marathon. Sorry human race. We are new boss of planet.