the cairn, the lockerbie memorial is a memorial to the 270 killed in the bombing of pan am flight 103 over lockerbie, scotland. the memorial is made up of 270 stones, one for each person killed in the disaster. in section 64, there is a memorial to the 184 victims of the september 11 attacks on the pentagon. the memorial takes the shape of a pentagon, and lists the names of all the victims that were killed.