Har Gobind Khorana - Biochemist (charcoal pencil sketch)

Har Gobind Khorana was an Indian-American biochemist. While on the faculty of the University of Wisconsin–Madison, he shared the 1968 Nobel Prize for Physiology or Medicine with Marshall W. Nirenberg. for more details please click the following link.

This sketch is a part of my attempt to draw the sketches of eminent personalities.

Thank you.

https://en.wikipedia.org/wiki/Har_Gobind_Khorana