Louis Pasteur (1822-1895)

Louis Pasteur

Daguerreotype of Louis Pasteur, 1845

Louis Pasteur, 1876

Louis Pasteur, 1878

Louis Pasteur, 1886

Louis Pasteur and Ilya Ilyich Mechnikov, with children cured of rabies, 1887

Louis Pasteur illustration in Popular Science Monthly Volume 20, 1881

M. Renourad, Pasteur with his experimental animals, 1884

Albert Edelfelt, Louis Pasteur in his Laboratory, 1885

Théobald Chartran, Louis Pasteur Vanity Fair with a caption Hydrophobia, 1887

Richard Kivit. Louis Pasteur. 1930

Robert Thom, French chemist and microbiologist Louis Pasteur working in his chemical laboratory, 1955

Louis Pasteur by Linkartist

Louis Pasteur by synchronicity313

Louis Pasteur by E.M.Rajesh

chance by modernhippy

Signature of Louis Pasteur

Isaac Newton (1643-1727)

Sir Godfrey Kneller, Sir Isaac Newton, 1689

Sir Godfrey Kneller, Sir Isaac Newton, 1723

Draft cenotaph for Isaac Newton - Elevation View, 1784

Draft cenotaph for Isaac Newton - Sectional, 1784

William Blake, Newton, 1795

Stamp made for the 350th day of birth of Isaac Newton from Deutsche Bundespost, 1993

Isaac Newton by Allison with the Bird

James Maxwell vs Isaac Newton by thesmokeking

believe the newton by bombest

Signature of Isaac Newton

Niels Bohr (1885-1962)

Niels Bohr, 1935

Niels Bohr and Albert Einstein, 1925

Niels Bohr and Albert Einstein, 1925

Niels Bohr and Albert Einstein, 1930

Niels Bohr, 1950

Niels Bohr, Ernest Rutherford, Albert Einstein and William Lawrence before a meeting of the Conference of Solway in Belgium, 1954

Niels Bohr with family, children, grandchildren in his 70th birthday, 1955

Niels Bohr accepting the Atoms for Peace Award from President Dwight Eisenhower, 1958

Niels Bohr appointed an honorary doctorate by Israel's technical college, 1959

Niels Bohr met with IAEA Director General Sterling Cole, 1960

Niels Bohr at Indian Association for the Cultivation of Science, 1960

Niels Bohr at Indian Association for the Cultivation of Science, 1960

Niels Bohr in conversation with Ole Wivel, 1962

Niels Bohr in conversation with Ole Wivel, 1962

Signature of Niels Bohr