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Like every year, relatives of victims will come together at the 9/11 Memorial Plaza for a somber name-reading ceremony honoring every one of the people who perished in the attacks on the Twin Towers, the Pentagon, and inside the plane that crashed in rural Pennsylvania. Commemorative ceremonies punctuated by moments of silence will take place Thursday morning in Lower Manhattan, the Pentagon Memorial and at the 9/11 plaza in Shanksville, Pennsylvania dominated by a wall of names (bottom right).