What to bring to go observing?

Work stuff:
Target lists and ephemerides
List of standards/calibrators
Observing notebook
Work notebook(s)
Laptop (with power cords)
External mouse
Ethernet cable
Calculator
Reading glasses
Other work stuff
Instrument manuals
DVD-Rs for backing up data

Observing stuff
Hat(s), gloves?, jacket
Sunglasses
Flashlight and batteries
Binoculars?
Leave contact phone numbers at home
Forest/squirrel permit [VATT]
CDs, DVDs?
Hand lotion, etc.

Flying?
Plane tickets
[Passport]
Rental car/transportation at destination and to/from telescope

Local telescopes?
Rental car?
Ice scraper?
Dorm reservation? [KPNO, 90-inch]
UAO key [90-inch, 61-inch, VATT?]
Food and beverages [61-inch, VATT]
Soap, etc. [61-inch]