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 ...

Extremely Rare Hand Signed Autograph Letter by Ex Asst. ...

Autograph of David Cameron of The Right Honourable MP.

Autograph of Stefanie Graf on Photograph.

Royalty Autograph of William Armstrong.

Autograph of Richard Charles Nicholas Branson on Photog ...

Bill Gates is the Richest man of the world.

Autograph of Dr Vaclav Klaus of President of Czech Rep ...

Autograph of Australia of Legendary Australian Bowler ...

Autograph of Kaka Hathrasi.

Very Rare Autograph of Anagarika Dharmapala.

Royalty Autograph of Sir John Lawrence.