<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.

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

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

Autograph of Karl Barry Sharpless of American chemist.

Autograph of Erwin Neher.

Autograph of Judith Susan Sheindlin.

Desmond Tutu, South African Social rights Activist

Autograph of Wolfgang Ketterle of German Physicist.

Autograph of Oliver Kahn.

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

Andris Berzins of President Of Latvia of Having won the ...