Watson and Crick
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Roentgens X-ray Machine, 19th Century
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Wilhelm Roentgen, German Physicist #4
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Mother Teresa, Catholic Saint
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Watson and Crick with DNA Model
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Alexander Fleming, Scottish Biologist #1
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Watson-crick Model, 1953
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Alexander Fleming, Scottish Biologist
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Oppenheimer, Fermi And Lawrence, 1940
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Wwii, Winston Churchill, U.k. Prime
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Wilhelm Konrad Roentgen, German #2
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Albert Einstein, German-american #2
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Werner Heisenberg, German Theoretical
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Theodore Roosevelt, 26th American #3
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Erwin Schrodinger, Austrian Physicist
Omikron
Discovery Of The Positron, 1932
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Mother Teresa, Catholic Saint
Calogero Cascio
George F. Smoot With Planck Obs. Mirrors
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Jean Henri Dunant, Swiss Humanitarian
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Martin Luther King, Jr
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Niels Bohr, Danish Physicist #1
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Sir Alexander Fleming, Scottish
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Hans Bethe, German-american Physicist
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Albert Einstein, German-american #1
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Paul Ehrlich, German Immunologist
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Thomas Hunt Morgan, American Geneticist
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Frederick Grant Banting, Canadian
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Paul Ehrlich, German Immunologist
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Theodore Roosevelt, 26th American #1
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Max Planck, German Physicist
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Discovery Of The Positron, 1932 #2
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Fridtjof Nansen, Norwegian Explorer
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Willem Einthoven, Dutch Physiologist
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Enrico Fermi, Italian-american Physicist
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Melvin Calvin, American Chemist
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Roentgen Looking Into X-ray Screen
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Mother Teresa, Catholic Saint #1
William Carter
Nobel Prize Winners #1
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Roosevelt And Santa, Nobel Prize, 1906
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Niels Ryberg Finsen, Nobel Prize 1903
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Lawrences Nobel Prize Telegram, 1939
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Frank Wilczek 2004 Nobel Prize #1
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Frank Wilczek 2004 Nobel Prize
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Richard E. Smalley 1996 Nobel Prize
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Mother Teresa, Nobel Prize 1979
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Karl Manne Siegbahn, Nobel Prize 1924
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Alfred Nobel, Swedish Chemist #3
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Howard Florey, Pathologist, Nobel
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Nobel Prize Winners
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Wilhelm Roentgen, German Physicist
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Wilhelm Roentgen, German Physicist #1
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Wilhelm Roentgen, German Physicist #3
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President Roosevelt And Gifford Pinchot
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Wilhelm Konrad Roentgen, German
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Thomas Hunt Morgan, American Geneticist #1
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Wilhelm Konrad Roentgen, German #1
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Svante Arrhenius, Swedish Chemist
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Wilhelm Roentgen, First Demonstration
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Robert Koch, German Microbiologist #5
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Theodore Roosevelt, 26th American #2
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Rudolph Marcus, American Chemist
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Albert Einstein, German-american
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Albert Einstein, Lecturing In Vienna
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President Obama, Osan Air Base, Korea
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Melvin Schwartz, American Physicist
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Robert Koch, German Microbiologist #4
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Wilhelm Roentgen, German Physicist #2
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Fridtjof Nansen, Norwegian Explorer #1
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Werner Heisenberg, German Theoretical
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Paul Ehrlich, German Immunologist #5
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Paul Ehrlich, German Immunologist #6
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