Who amongst the followings won the 'Kalingo' award for his writings on sciences?

---He became first Bangladeshi writer to win the UNESCO Kalingo Prize in 1983.

---Abdullah Al Muti Sharafuddin (1 January 1930-30) November 1998), mostly known as "Abdullah Al Muti" was a Bangladeshi educationist and science writer.

--He wrote tough scientific ideas in an easy fashion suitable for children and teenagers.

---He had earned major national awards Bangla Academy Literary Award in 1975, Ekushey Padak in 1985 and Independence Day Award in 1995.

--The Kalinga Prize for the Popularization of Science is an award given by UNESCO for exceptional skill in presenting scientific ideas to lay people.