IMPORTANT: This is a tour of a US Federal government facility and all visitors must meet their security requirements. Per the original posting, the RSVP period for this tour has now been closed, and only those people who submitted their security forms by the deadline may participate in this event, so the following instructions are for them:
Meet at the designated entrance area by 11:50am on Aug 27. Map to 5518 Trailhead Drive.pdf
Wear sturdy thick-soled or preferably steel-toed shoes.
Bring a hardhat if you can.
Carry some form of identification.
Lunch is on your own outside of this 12-1pm time.