Saleh Muhammad Alladin

[1] He was among the most famous 100 astronomers of the world and served as the educational advisor to former President APJ Abdul Kalam of India.

He wrote many books, penned hundreds of articles and published more than 50 research papers.

He then became a professor at the Osmania University in Hyderabad, where he was Director of the Center of Advanced Study in Astronomy.

He was the president of Sadar Anjuman Ahmadiyya, the highest body of Ahmadiyya Muslim Jamat in India under the Khalifatul Masih V Mirza Masroor Ahmad for 4 years.

[4] He was referred as Ulul Albab by Mirza Masroor Ahmad which means one of those gifted with understanding.