<h3>Karl Barry Sharpless,&nbsp;An&nbsp;American chemist known for his work on stereoselective reactions. In 2001 he won a half-share of the Nobel Prize in Chemistry, &nbsp;117.5 X 112.5 mm&nbsp;Excellent Condition.</h3>

Autograph of Karl Barry Sharpless of American chemist.

Autograph of German Physician Gerhard Ertl.

Autograph of Ben Engel.

Autograph of German Physician Gerhard Ertl.

Wolfgang Ketterle is a German physicist and Professor o ...

Autograph of Russell Brice.

Autograph of Fredrik Reinfeldt.

Autograph of Angela Dorothea Merkel.

Autograph of Mahatma Gandhi and Edward Charles.

Autograph of Martin Charfie.

Autograph of Tomas Berdych of Czech professional tenni ...

Autograph of German Physician Gerhard Ertl.