A. F. Salahuddin Ahmad (born September 21, 1920 - 19th October, 2014 ) is a renowned libertarian , free-thinking historian of the Indian subcontinent . Professor of university in professional life. He is a parable in the beliefs and behaviors and significant personality in the field of free thinking and secularism . With the initiative of establishing the truth, he knew the university as the seed bed of civilization. By taking an interview, he collected valuable elements of history from the face of many noble people of the country. Salahuddin Ahmed did MA in History from the University of Calcutta . In the University of Pennsylvania , the United States also educated . Did a PhD from the University of London . He started his career as a lecturer in Jagannath College in 1948. Later, he became a lecturer, reader and later professor of History of Rajshahi University. He was a professor of Jahangirnagar and Dhaka University before retiring in 1984 .এ. এফ. সালাহ্উদ্দীন আহমদ (জন্মঃ ২১ সেপ্টেম্বর, ১৯২০ - ১৯ অক্টোবর, ২০১৪) ভারতীয় উপমহাদেশের খ্যাতিমান উদারবাদী, মুক্তচিন্তক ঐতিহাসিক। পেশাগত জীবনে বিশ্ববিদ্যালয়ের অধ্যাপক। তিনি বিশ্বাসে ও আচরণে এক অনুকরণীয় দৃষ্টান্ত এবং মুক্তচিন্তা ও ধর্মনিরপেক্ষতার ক্ষেত্রে উল্লেখযোগ্য ব্যক্তিত্ব।
About More.. 
