EventInfo_p3 Node1 EventInfo_p3 + m_AllTheData + EventInfo_p3() Node2 MergedEventInfo_p2 + m_newEventIDdata + MergedEventInfo_p2() + ~MergedEventInfo_p2() Node1->Node2 Node3 PileUpEventInfo_p4 + m_subEvents + PileUpEventInfo_p4() + ~PileUpEventInfo_p4() Node1->Node3