<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.

Yuan Tseh Lee Taiwanese chemist of First Taiwanese won ...

Autograph of German Physician Gerhard Ertl.

Autograph of German Physician Gerhard Ertl.

Autograph of Yuan Tseh Lee of Taiwanese chemist.

Autograph of Erwin Neher.

Roger Federer, International Tennis Player, Excellent ...

Autograph of Dozi South African Singer.

Autograph of Franz Harary.

Autograph of Chris Christie of Fiftyfifth Governor of ...

Autograph of Oliver Kahn.

Tomas Berdych of Czech professional tennis player.