Third Fix, Problem 8
Now we are done!
SELECT C.Last_Name, C.First_Name, CE.Event_Date, Ev.Name, EM.Last_Name, Em.First_Name
  FROM Persons C, Customer_Events CE, Events Ev, Persons Em
WHERE C.Person_ID = :B1
  AND C.Person_ID = CE.Customer_ID
  AND CE.Event_ID = Ev.Event_ID
  AND CE.Recorded_By = Em.Person_ID(+)
ORDER BY CE.Event_Date;