<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, 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, 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.

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.

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,

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

Autograph of Erwin Neher

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>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.

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

Autograph of Dozi South African Singer

<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 .

<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.

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

Autograph of David Suzuki.

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

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