Gerhard Ertl (Born 10 October 1936) is a German physicist and a Professor emeritus at the Department of Physical Chemistry, Fritz-Haber-Institut der Max-Planck-Gesellschaft in Berlin, Germany. Ertl&rsquo;s research laid the foundation of modern surface chemistry, which has helped explain how fuel cells produce energy without pollution, how catalytic converters clean up car exhausts and even why iron rusts, the Royal Swedish Academy of Sciences said

Autograph of Erwin Neher of Prize in Physiology 1991 or ...

Autograph of First Baronet Sir James Weir Hogg.

Roger Federer of International Tennis Player.

George (1st Earl of Auckland) Eden - Autograph Letter S ...

Autograph of Richard Charles Nicholas Branson on Photog ...

Autograph of Paulo Choelho The Great Novelist.

Autograph of Angela Dorothea Merkel of German politicia ...

Autograph of David Suzuki of Japanese Canadian academic ...

Bill Gates is the Richest man of the world.

Autograph of Legendary of British Authority on law Sir ...

Edison Arantes Do Nascimento, Best Known By His Nick Na ...

Autograph of Judith Susan Sheindlin of American lawyer.