I found a helpful article on INFORMIT.COM (I'm not associated with this orgainzation but I do get their SQL Server Newsletter).  The latest issue had info about how to describe...

Thanks.  I was able to find the Security tab and SQL Server And Windows is a checked option.

I'll check to see if we have Books Online and search for "Logins-SQL...

I tried following Grasshopper's advice but I must be on a different version (Windows NT).  When I right-click on Microsoft Sql Server I get a list of options:

     Show Replication...