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Scientific Biographies

Science is a human pursuit. Meet some of the people who have contributed to the history of chemistry, chemical engineering, and the life sciences.
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Stephanie L. Kwolek

In a polymer research lab at DuPont, Kwolek discovered the super fiber known as Kevlar.

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Stephanie Kwolek at a polarizing microscope.
DuPont; gift of Stephanie Kwolek

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Edward Goodrich Acheson
1856 - 1931
Leo Hendrik Baekeland
1863 - 1944
Arnold O. Beckman
1900 - 2004
Paul Berg
1926 - 2023
A mannequin wearing an 18th-century style blue dress with lace and elaborate hairstyle.
Blue Silk Dress
ca. 1700s
Herbert Boyer in 2005.
Herbert W. Boyer
b. 1936
Black and white photo of Cain in a suit and tie
Gordon A. Cain
1912 - 2002
Nancy Chang
b. 1950
Uma Chowdhry wearing green shawl and glasses, hand on a rail, cherry blossoms in background
Uma Chowdhry
1947 - 2024
Stanley N. Cohen.
Stanley N. Cohen
b. 1935
portrait of George Davis
George E. Davis
1850 - 1906
Portrait of Herbert H. Dow, ca. 1900
Herbert Henry Dow
1866 - 1930
Engraved portrait of du Pont wearing a dark coat and high collar shirt with white tie
Eleuthère Irénée du Pont
1771 - 1834
A painted portrait of a bearded man in a suit, with shelves of bottles in the background.
Paul Ehrlich
1854 - 1915
Mary Lowe Good
1931 - 2019
Robert W. Gore
1937 - 2020
black and white photo of an older woman wearing glasses
Kathryn C. “Kitty” Hach-Darrow
1922 - 2020
Charles M. Hall
1863 - 1914
Paul Héroult.
Paul Héroult
1863 - 1914
Henry Aaron Hill
1915 - 1979
photo from an old driver's license
Eugene Houdry
1892 - 1962
Dr. Percy Lavon in a suit and tie, wearing glasses, stands in front of vertical striped wallpaper.
Percy Lavon Julian
1899 - 1975
Ralph Landau
1916 - 2004
Carl von Linde
1842 - 1934
Arthur Dehon Little.
Arthur Little
1863 - 1935
Russell Earl Marker
1902 - 1995
portrait of a man with a beard
Hudson Maxim
1853 - 1927
Kiran Mazumdar-Shaw
Kiran Mazumdar-Shaw
b. 1953
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