<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, David Suzuki, (David Takayoshi Suzuki), is a Japanese Canadian academic, science broadcaster and environmental activist. Suzuki earned a Ph.D in zoology from the University of Chicago in 1961, and was a professor in the genetics department at the University of British Columbia,Notable awards:-Order of Canada 1976,UNESCO&#39;s 2006, Kalinga Prize 1986.

Autograph of David Suzuki.

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.

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, 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

<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, 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.

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

<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>

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

Autograph of Mc LULU.

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;

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Autograph of David Suzuki.

Autograph of 55th Governor of New Jersey Chris Christie.

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

Autograph of Norah Jones

Autograph of Prime Minster of Malta Dr. Lawrence Gonzi.

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

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

Autograph of Tomas Berdych

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

Autograph of Czech professional Tennis Player Tomas Ber ...

Autograph of Mc LULU.

Autograph of Angela Dorothea Merkel German politician a ...