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.
Ahmad bin Said al-Busaidi
Ahmad bin Sa'id bin Muhammad bin Khalaf bin Sa’id Al-Busaidi Al-Azdi Al-Ammani Al-Ibadhi was born in Adam, Oman in 1710, the son of Sa’id bin Muhammad Al-Busaidi.
Ahmad bin Saìd came from the Al Bu Saìd, a small Hinawi tribe from the interior of Oman.
He was great great grandson of Mubarak al-Saidi al-Azdy of the Banu Hiba, a clan belonging to the Hiwani tribe of Yemen.
It was said that he began as a wood vendor and worked his way up.
He became a leading merchant of the port city of Sohar.
In 1737 he was appointed governor of this city.