<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>

Gerhard Ertl  is a German physicist and a Professor emeritus at the Department of Physical Chemistry

Karl Barry Sharpless, An American chemist known for his work on stereoselective reactions.  Excellent Condition.

Autograph of Former United States Navy officer Robert Duane Ballard, .

Autograph, Judith Susan Sheindlin, American lawyer, better known as Judge Judy, judge, television personality, and author since 1996.

Autograph of Judith Susan Sheindlin

<div>Dr. Lawrence Gonzi, Prime Minster of Malta, Leader of Nationalist Party and as well as Deputy Prime Minister of Malta, 115 x 112.5 mm&nbsp;Photograph&nbsp;Mounted in&nbsp;Folder.&nbsp;</div>

Autograph of Prime Minster of Malta Dr. Lawrence Gonzi.

Andrus Ansip,&nbsp;Prime Minister of&nbsp;Estonia,&nbsp;Chairman of the market liberal&nbsp;Estonian Reform Party,&nbsp;Colour Photograph,&nbsp;101 X 151 MM,&nbsp;Excellent&nbsp;Condition.

Andrus Ansip is the prime Minister of Estonia.

Autograph, Tony Blair,&nbsp;Ex-Prime Minister of the United Kingdom who served as the Prime Minister of the United Kingdom from 1997 to 2007, 17.5&nbsp;X 12.5cm, XF.

Autograph of Tony Blair of Ex-Prime Minister of the United Kingdom.

Fredrik Reinfeldt, Prime Minister of Sweden, Chairman of the Liberal Conservative Moderate &amp; President of European Council,&nbsp;Colour Photograph,&nbsp;125 X 178MM,&nbsp;Excellent Condition.

Fredrik Reinfeldt, Prime Minister of Sweden

Autograph, Angela Dorothea Merkel, &nbsp;German politician and former research scientist in 2005 and the leader of the Christian Democratic Union (CDU) since 2000. She is the first woman to hold either office, 15cm x 10 cm, XF&nbsp;

Autograph of Angela Dorothea Merkel German politician and former research scientist

Dan Shechtman, Professor of Material Science At the Technion- Israel Institute of Technology,&nbsp;2011 Nobel Prize in Chemistry for &quot;The Discovery of Quasicrystals,&nbsp;Colored Photograph, 117.5 x 112.5 mm,&nbsp;Excellent Condition.&nbsp;&nbsp;

Autograph of Dan Shechtman Professor of Material Science.

Autograph, Chris Christie, 55th Governor of New Jersey and a leading member of the Republican Party, 25 X 20 cm, XF.

Autograph of 55th Governor of New Jersey Chris Christie.

Wolfgang Ketterle,&nbsp;German Physicist,&amp; Professor of Physics at&nbsp;Massachusetts&nbsp;Institute Of Technology, Appointed as&nbsp;Associate Director of &nbsp;RLE, Colour Photograph,&nbsp;101 X 152 MM,&nbsp;Excellent Condition.

Wolfgang Ketterle is a German physicist

Autograph, Demetris Christofias,&nbsp;The President of the Public of Cyprus, 20&nbsp;X 15 cm, XF &nbsp;

Autograph of The President of the Public of Cyprus Demetris Christofia

Autograph, Tomas Berdych, Tennis Player, a Czech professional tennis player. His most notable achievement was reaching the final of the 2010 Wimbledon Championships, 14.5cm X 10.5cm, XF

Autograph of Tomas Berdych

Autograph, Marie Versini, A French film and Television actress, 15&nbsp;X 10cm, XF.

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Autograph of Judith Susan Sheindlin

Autograph of Prime Minster of Malta Dr. Lawrence Gonzi.

Andrus Ansip is the prime Minister of Estonia.

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

Fredrik Reinfeldt, Prime Minister of Sweden

Autograph of Angela Dorothea Merkel German politician a ...

Autograph of Dan Shechtman Professor of Material Science.

Autograph of 55th Governor of New Jersey Chris Christie.

Wolfgang Ketterle is a German physicist

Autograph of The President of the Public of Cyprus Deme ...

Autograph of Tomas Berdych

Autograph of French Film and Television Actress of Mari ...