• All the phone numbers that are stored in your cellphone - in case your cell phone dies
  • All your credit card info and contact numbers for cancellation (obviously this should not be stored in your wallet)
  • Emergency contact info - who should be called when the medics go through your wallet and you're unconscious. Relative? Physician? Both?
  • Your unique medical conditions that medics should know about (allergies, etc)

    Things you want to remember that are specific to you...
  • fishing or hunting season dates and size and bag limits for your state
  • knot diagrams
  • tarp shelter configurations
  • helicopter - ground to air signals X Y -> F I etc
  • local football team schedule
  • The possibilities here are endless - and personal/unique to you