The Lockerbie Cairn is a memorial to the 270 killed in the bombing of Pan Am Flight 103 over Lockerbie , Scotland . The memorial is constructed of 270 stones , one for each person killed in the disaster . In section 64 , a memorial to the 184 victims of the September 11 attacks on the Pentagon was dedicated September 11 , 2002 . The memorial takes the shape of a pentagon , and lists the names of all the victims that were killed . Unidentified remains from the victims are buried beneath it
Pan Am Flight 103
Pan Am Flight 103
Arlington National Cemetery