<div>Gerhard Ertl &nbsp;is a German physicist and a Professor emeritus at the Department of Physical Chemistry,&nbsp;Awarded the 2007 Nobel Prize in Chemistry for his studies of chemical processes on solid surfaces, 100 X 114.9 mm &nbsp;Excellent Condition.</div>

Autograph of German Physician Gerhard Ertl.

Autograph of German Physician Gerhard Ertl.

Autograph of Karl Barry Sharpless of An American chemi ...

Autograph of Yuan Tseh Lee of Taiwanese chemist.

Autograph of Robert Huber of German Biochemist and Nobe ...

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

Autograph of Tony Blair of Ex Prime Minister of the Uni ...

Autograph of Robert Duane Ballard of Former United Stat ...

Dan Shechtman and Professor Of Material Science At the ...

Autograph of Dozi South African Singer.

Autograph of Ben Engel.

Autograph of Alex Borstein.