This is the Guest user account. Its password is "guest" (without the quotes). You are strongly encouraged to make changes to the wiki from your own account. However, this account may be used by anyone when you are having trouble with their own account. If you are having problems, please report them to <scm@hillel.harvard.edu> immediately. Include as much information as possible in your problem report, including all the steps (what web browser you are using, what buttons you pressed, what links you followed) necessary to reproduce it.
If you lost your user name, go to User List and find yourself on the list.
If you lost your password, go to the UserPreferences (login) page, and type in the email address you signed up with. Then press Mail me my account data. The system will mail you an encrypted password that can be used to log in. After you've logged in successfully, be sure to change your password to something you know!
Thank you!