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The Edward Mellen Press: Lewiston, NY, 1998. 114 pp + index. ISBN 0-7734-8284-9. $69.95.
There may not be a surname better known to students
of chemistry than Lewis, from the Lewis electron-dot
diagrams and the Lewis theory of acids and bases. More
advanced students may know of the groundbreaking textbook
Thermodynamics, by Lewis and Randall. Yet few Americans know
much about this remarkable U.S.-born scholar, whose
contributions equal those of the greatest scientists. He is a
chemist-educator of whom we should be as proud and as well
informed as we are of Linus Pauling, who was part of the
westward movement of science in this country that G. N. Lewis
began, or of the recently deceased Glenn Seaborg, who was one
of the many students of Lewis who achieved renown.
Gilbert N. Lewis was born in Weymouth,
Massachusetts, in 1875, but his family moved to near Lincoln, Nebraska,
in 1884. He spent two years at the University of Nebraska,
but then moved to Harvard when his father became an
executive at Merchants Trust Company in Boston. Young Lewis
(then only 17) was also said to have been disappointed with
the quality of education in Nebraska, and this may have
been part of the impetus for the family's move east. After
earning his baccalaureate at Harvard, he taught for a year at
Phillips Andover Academy before returning to Harvard
to study for his doctorate, which he completed 100 years ago, in 1899,
under T. W. Richards. Lewis's doctoral work was on the
thermodynamics of zinc and cadmium amalgams.
At that time, physical chemistry was only beginning
to achieve recognition as a branch of science, and its
boundaries were ill defined. Edward Lewis quotes his father as
often saying, "Physical chemistry is anything interesting." Like
many chemists of his time, Lewis went to Europe to complete
his preparation for a career; he was in the laboratories of
Ostwald in Leipzig and Nernst in Göttingen in 1900-1901. On
his return to the United States, he was an instructor at
Harvard until 1904, when he accepted a position that would not
be considered a shrewd career move: Superintendent of
Weights and Measures in Manila, Philippines! He was there
only one year, but it was apparently a productive time, both in
a minimally equipped laboratory and with the possible
nascence of some of his ideas about bonding. In 1905, Lewis
accepted a staff position at MIT, under A. A. Noyes, where he
remained until 1912. At MIT, he continued his experimental work
on thermodynamic systems and the development of
modern thermodynamics, following the lead of J. W. Gibbs,
whose work was being largely ignored by other chemists. As
Noyes moved increasingly into administrative responsibilities,
Lewis took over more and more of the supervision of scientific
work in the laboratory. It was the capable job that he did for
Noyes that led to his being offered a Professorship and Chair of the
College of Chemistry at the University of California,
Berkeley.
The same spirit of adventure that took Lewis to
Manila may be what led to his moving to scientifically
backward California. In 1912, there was no serious science going
on the Left Coast, and Berkeley was isolated from the
nearest civilization (Chicago) by days of travel. Lewis initiated
the expansion of great science westward, not only to
Berkeley, but also to Caltech (in those days Throop Institute),
UCLA, and Stanford. By dint of his contributions to
thermodynamics and bonding theory (suggesting that electrons bond in
pairs, long before there was quantum mechanical justification
for such a strange idea), and his organizational and
leadership talents, he turned the Berkeley Chemistry Department from
a nonentity into one of the finest anywhere. Later in his
career, he contributed to the understanding of the role of
isotopes in chemistry and physics.
This biography includes a useful listing of Lewis's
168 scientific publications. In an age when many renowned
scientists have multiples of this number, it is perhaps good
to be reminded that quality counts, too. His story deserves
much greater recognition (he should have won a Nobel of his
own) and I am happy to see the appearance of this biography.
On the other hand, it is unfortunate that a better book did
not result from the author's heartfelt best intentions.
Edward Lewis covers his father's career in barely over 100 pages
of uninspiring prose. Ten percent of that is wasted in
printing letters from famous scientists, many of them Lewis's
students and Nobel laureates, endorsing the greatness of their
colleague. Even the title of the book is off-putting: if the subject of
a biography is "distinguished", it should not be necessary
to make the claim in the title. I also wonder at the price of
this slim volume.
In the more than fifty years since Lewis died in
1946, nearly all of his students have also died. Even his chemist
son had difficulty in finding contemporaries of his father who
could provide recollections and original material for the
history. The best of his sources is this
Journal, which published in January-March issues of 1984 the proceedings of a
symposium on the life and work of G. N. Lewis that had been held
March 30-31, 1982, in Las Vegas. I recommend those papers,
by Derek Davenport, Richard Lewis (G. N.'s other chemist
son), John Servos, Melvin Calvin, Glenn Seaborg, Gerald
Branch, Leo Brewer, Kenneth Pitzer, Jacob Bigeleisen,
Anthony Stranges, Linus Pauling, William Jensen, and Michael Kasha.
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