People tend to check in during these times:
If you go during the weekend, the elevator doesn't go to street level. Instead, go to the parking garage behind the building/underneath the park. Go to the back and enter. Elevators work at that lvl.
Fallout SHELTer on 1st floor. 720 capacity
Here for a meeting.
The Fallout Shelter isn't on the 1st floor. The tunnels in the basement are designated to be a fallout shelter but there was never a WW3.