To quickly find out who is on the system type WHO. WHO The information displayed is the user's LOGON UIC, Terminal Number, First Name, and Last Name. [GGG,MMM] TTn Firstname Lastname For a nonprivleged user, the LOGON UIC will be their Current UIC. A privleged user, however, may have changed their UIC to other than the initial LOGON UIC. >WHO [007,250] TT0 DOWNWARD SYSTEM [012,001] TT4 SYSTEM DISPLAY