Mohamed Atta
Mohamed Mohamed el-Amir Awad el-Sayed Atta ( ; ""  ; September 1, 1968 – September 11, 2001) was an Egyptian hijacker and one of the ringleaders of the September 11 attacks in which four United States commercial aircraft were commandeered with the intention of destroying specific civilian targets. He served as the hijacker-pilot of American Airlines Flight 11 and crashed the plane into the North Tower of the World Trade Center as part of the coordinated attacks. At 33 years of age, he was the oldest of the 19 hijackers who took part in the attacks.
Lu'ay al-Atassi
Atassi was born in Homs in 1926 to the politically prominent al-Atassi clan. He entered the officer corps after graduating from the Homs Military Academy in the mid-1940s, and fought during the 1948 Arab-Israeli War in Palestine. In 1954, President Hashim al-Atassi appointed him Chief of Military Protocol. He was transferred to Egypt, where he served as the assistant military attache in Cairo's Syrian embassy in 1956. There, he became a supporter of Egyptian President Gamal Abdel Nasser and his pan-Arabist policies. Atassi was among the Syrian officers who lobbied for unity with Egypt, which was realized in February 1958 with the formation of the United Arab Republic (UAR).