Hüseyin Hilmi Işık

Huseyin Hilmi Işık (March 8, 1911 – October 26, 2001) was a Turkish, Sunni Islamic scholar.

Hüseyn Hilmi Efendi was graduated with the Ijâzat-ı Mutlaqa (Certificate of Absolute Authority) for religious instruction in 1953.

He learned calculus from Von Mises, mechanics from Professor William Prager, physics from Dember Harry L. and technical chemistry from Goss.

In the last six months of the research he carried out under his supervision, he synthesized and determined a formula for ester "phenylcyannitro-methan-methyl."

He published one hundred and forty-four books, sixty are Arabic, twenty-five Persian, fourteen Turkish, and the remaining translated books consist of French, German, English, Russian, various Turkic languages as well as Bosnian, Albanian and other languages.