Also on This Day in History December 28
Discover what happened on December 28 with HISTORY's summaries of major events, anniversaries,
famous births and notable deaths.
Births on This Day, December 28
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1969
Linus Torvalds
Finnish computer scientist who initiated and promoted the growth of the Linux computer operating system.
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1944
Kary B. Mullis
Kary Banks Mullis is an American biochemist who invented the polymerase chain reaction (PCR) in 1983, for which he shared (with Michael Smith) the 1993 Nobel Prize for Chemistry.
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1898
Carl-Gustaf Rossby
Swedish-American meteorologist who first explained the large-scale motions of the atmosphere in terms of fluid mechanics.
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1814
John Bennet Lawes
(1st Baronet) English agronomist who initiated the artificial fertiliser industry and founded the world's first agricultural research station.
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1873
William Draper Harkins
American nuclear chemist who was one of the first to investigate the structure and fusion reactions of the nucleus.
Deaths on This Day, December 28
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1919
Johannes Robert Rydberg
Swedish physicist, known for the Rydberg constant in his empirical formula that related the wave numbers of the spectral lines of an element (1890).
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2013
Halton Christian Arp
American astronomer noted for challenging the theory that red shifts of quasars indicate their great distance.
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1663
Francesco Maria Grimaldi
Italian physicist and mathematician who studied the diffraction of light.
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1708
Joseph Pitton de Tournefort
French botanist and physician, whose pioneering systematic approach to botany included creating a system of plant classification that used the "genus" in the modern sense.
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1997
Eldon W. Lyle
American plant pathologist who was an expert on the diseases of roses.