<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, Franz Harary, Magician, 25.5 cm X 20 cm, XF

<div>&nbsp;</div>

Autograph of Franz Harary

Autograph, Dozi , South African Singer, 15cm&nbsp;X&nbsp;10cm, XF

Autograph of Dozi South African Singer

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

Autograph of French Film and Television Actress of Marie Versini.

<div>Tomas Berdych,&nbsp;Czech Professional Tennis&nbsp;Player, Winner of &nbsp;2010 Wimbledon Championships,&nbsp;Played longest ATP match ever (singles and doubles combined). Color Photograph,&nbsp;105 x 114.9mm, Excellent Condition.</div><div>&nbsp;</div>

Autograph of Czech professional Tennis Player Tomas Berdych.

Autograph, Erwin Neher, Nobel Prize in Physiology 1991&nbsp;or Medicine, 15cm X 10 cm, XF

Autograph of Erwin Neher

<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.

Robert Duane Ballard, Former United States Navy&nbsp;Officer and A Professor of Oceanography at the University of Rhode Island, Famous &nbsp;for his work in Underwater Archaeology,&nbsp;Maritime Archaeology and Archaeology of shipwrecks, 100 x 115 mm,&nbsp;&nbsp;Excellent Condition.

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

Autograph of Judith Susan Sheindlin

<div>Karl Barry Sharpless,&nbsp;An&nbsp;American chemist known for his work on stereoselective reactions. In 2001 he won a half-share of the Nobel Prize in Chemistry, &nbsp;117.5 X 112.5 mm&nbsp;Excellent Condition.</div>

Autograph, Norah Jones, fullname Geethali Norah Jones Shankar, Norah Jones is an American singer-songwriter, musician, and actress. She is the daughter of sitar virtuoso Ravi Shankar and Sue Jones, 25cm X 20cm, XF.

Autograph of Norah Jones

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

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Autograph of Franz Harary

Autograph of Dozi South African Singer

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

Autograph of Czech professional Tennis Player Tomas Ber ...

Autograph of Erwin Neher

Autograph of Prime Minster of Malta Dr. Lawrence Gonzi.

Autograph of Former United States Navy officer Robert D ...

Autograph of Judith Susan Sheindlin

Karl Barry Sharpless, An American chemist known for his ...

Autograph of Norah Jones

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

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