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.
Taha El Sherif Ben Amer
He was born in the city of Benghazi, Libya in June 1936. He spent his childhood in Benghazi where he finished his primary school and high school. He was awarded a scholarship in order to pursue his education in Cairo, Egypt. In 1959 he obtained a Bachelor’s degree with honours in Civil Engineering from Ain Shams University.