Autograph,&nbsp;Gerhard Ertl. is a German Physicist and Professor Emeritus at the department of Physical Chemistry, Awarded the 2007 Nobel Prize in Chemistry for his studies of chemical processes on solid surfaces, about extremely fine.

Autograph of German Physician Gerhard Ertl.

Autograph of German Physician Gerhard Ertl.

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

Autograph of Ben Engel.

Autograph of Wolfgang Ketterle of German Physicist.

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

Autograph of Robert Barton Englund.

England Star Sir Geoffrey Charles Hurst Signed FDC. 196 ...

Autograph of Andrus Ansip of prime Minister of Estonia.

Autograph of Late Sir Edmund Percival Hillary of NewZea ...

Autograph of Rubens Barrichello of Brazilian racing dr ...

Andrus Ansip is the prime Minister of Estonia.