How can I make the event calendar visible to the publlic (before login)?

How can I make the event calendar visible to the publlic (before login)?

Jim Tate’s customization document for CW site-admins contains topics:

  • Replace the calendar Icon
  • Rename User Login to Member Login
  • Add Who’s Online Widget to Home Page
  • Change No Events Listed message
  • Make Calendar and Events visible to the public
  • Allow Members to create and edit event

and can be found at:
https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B24t6h19K3jUMzc0NzA4YzctNWM0My00MGFlLWEyNDMtNmNhN2VhYzAxZTNl&hl=en_US