Martyr Seyyed Ali Andarzgoo was one of the executors of the revolutionary assassination of Hassanali Mansoor. He was martyred by "SAVAK" on August 1978.
Martyr Seyyed Ali Andarzgoo was born in Ramadan of 1939 in Tehran.
Poverty and hardship of livelihood made him to leave education to work, but at the same time he turned to religious sciences and accomplished "Fiqh" and "Usol" courses.
Martyr Seyyed Ali Andarzgoo better known as "Shaikh Abbas Tehrani" made acquaintance with Martyr "Navab Safavi", leader of the "Fadaiyan-e Eslam", in his adolescence and started fighting against "Shah" along with the "Fadaiyan-e Eslam".
Martyr Andarzgoo was one of the planners and executors of the revolutionary assassination of Hassanali Mansoor. In the afternoon of the 19th day of Ramadan 1357 (August 1978), while he was fasting, he was martyred and his name was added to the roster of the martyrs of the Islamic revolution.
At the first action, Martyr Andarzgoo took part in revolutionary execution of "Hassan Ali Mansour", the pro-American subservient and the contributor to the passage of Capitulation and Imam Khomeini’s exile. Despite being as young as 19, Martyr Andarzgoo played a prominent role in the assassination. Andarzgoo disappeared after killing that traitor, and was condemned in absentia and sentenced to death by a court.