Try
SELECT DISTINCT Table1.ReportingPerson, Table1.Date, Table.WR04, Table2.Date, Table2.WR05, Table3.Date, Table3.WR06
FROM Table1 INNER JOIN Table2 ON Table1.ReportingPerson = Table2.ReportingPerson INNER JOIN Table3 ON Table2.ReportingPerson = Table3.ReportingPerson
I think this will give...