<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, .

<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.

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

Autograph of Judith Susan Sheindlin

DR Peter Max, German- born American illustrator and graphic artist, Known For use of psychedelic shapes and color palettes as well as spectra in his work. 115.3 X 109 mm Excellent Condition.

DR Peter Max, German- born American illustrator and graphic artist,

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.

Lulu Ms., Scottish Singer / Actress &amp; Television personality, Her Most Famous Song &quot;To Sir With Love&quot;, Colour Photograph, 126 X 178MM,&nbsp;Excellent Condition.

Lulu Ms., Scottish Singer / Actress & Television personality.

Autograph, Bronisław Maria Komorowski, &nbsp;President of Poland since 2010, 5th President of Poland, 17&nbsp;X&nbsp;13cm, XF.

Autograph of Bronislaw Maria Komorowski Ex President of Poland.

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.

<div>Yuan Tseh Lee Taiwanese Chemist,&nbsp;First Taiwanese won the&nbsp;Nobel Prize&nbsp;in Chemistry in 1986 &nbsp;"for their contributions to the dynamics of chemical elementary processes" in 2011, Color Photograph, 100 x 115 mm&nbsp;Excellent Condition.</div>

Autograph of Taiwanese chemist Yuan Tseh Lee .

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, 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

Autograph, Mc LULU (Lulu Kennedy-Cairns), Singer, Songwriter, Actress, Television Personality, Businesswoman, 17.5cm X 12.5cm, XF.

Autograph of Mc LULU.

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

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Autograph of Prime Minster of Malta Dr. Lawrence Gonzi.

Autograph of Judith Susan Sheindlin

DR Peter Max, German- born American illustrator and gra ...

Autograph of Dan Shechtman Professor of Material Science.

Lulu Ms., Scottish Singer / Actress & Television person ...

Autograph of Bronislaw Maria Komorowski Ex President of ...

Autograph of 55th Governor of New Jersey Chris Christie.

Autograph of Taiwanese chemist Yuan Tseh Lee .

Autograph of Tomas Berdych

Autograph of Angela Dorothea Merkel German politician a ...

Autograph of Mc LULU.

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