Architect Yeafesh Osman, Minister of Science & Technology Ministry attends as a guest of honor and Prof Dr. A A M S Arefin Siddique delivers key note speech on the occasion of Sheikh Russel Day -2021 organized by Bangladesh Council of Scientific & Industrial Research (BCSIR) at its IFST Auditorium in the city on Monday. AL leader Bahadur Bepari attends the function as the chief guest and Chairman of BCSIR Prof Dr. Aftab Ali Shaikh presides over the event.