Wendell Mitchell Latimer
Encyclopedia
Wendell Mitchell Latimer (April 22, 1893 – July 6, 1955) was a prominent chemist
Chemist
A chemist is a scientist trained in the study of chemistry. Chemists study the composition of matter and its properties such as density and acidity. Chemists carefully describe the properties they study in terms of quantities, with detail on the level of molecules and their component atoms...

 notable for his description of oxidation states in his book "The Oxidation States of the Elements and Their Potentials in Aqueous Solution" (ASIN
Asín
Asín is a municipality located in the Cinco Villas comarca of the province of Zaragoza, Aragon, Spain, located a few kilometers west of Orés. According to the 2004 census , the municipality has a population of 106 inhabitants....

 B000GRXLSA, first published 1938).

He received his Ph.D from the University of California, Berkeley
University of California, Berkeley
The University of California, Berkeley , is a teaching and research university established in 1868 and located in Berkeley, California, USA...

 for the work with George Ernest Gibson
George Ernest Gibson
George Ernest Gibson was a Scottish born American nuclear chemist.-Early years:George Ernest Gibson was born Edinburgh, Scotland and educated partly in Germany where attended a gymnasium in Darmstadt, finishing his schooling in Edinburgh. He studied chemistry at the University of Edinburgh...

.

He earned many awards and honors for his scientific work.

Awards and honors

Latimer received many awards and honor during his lifetime including membership in the National Academy of Sciences
United States National Academy of Sciences
The National Academy of Sciences is a corporation in the United States whose members serve pro bono as "advisers to the nation on science, engineering, and medicine." As a national academy, new members of the organization are elected annually by current members, based on their distinguished and...

, and chairmanship of its Section of Chemistry from 1947 to 1950; the Distinguished Service Award from his alma mater, the University of Kansas
University of Kansas
The University of Kansas is a public research university and the largest university in the state of Kansas. KU campuses are located in Lawrence, Wichita, Overland Park, and Kansas City, Kansas with the main campus being located in Lawrence on Mount Oread, the highest point in Lawrence. The...

, in 1948; the President's Certificate of Merit
President's Certificate of Merit
The President's Certificate of Merit was created June 6, 1946 by Executive Order 9734 signed by US President Harry Truman, "for award by the President or at his direction to any civilian who on or after December 7, 1941 , has performed a meritorious act or service which has aided the United States...

, in 1948; Faculty Research Lecture in 1953, an honor that the Academic Senate of the University of California
University of California
The University of California is a public university system in the U.S. state of California. Under the California Master Plan for Higher Education, the University of California is a part of the state's three-tier public higher education system, which also includes the California State University...

 annually bestows upon one of its members; the William H. Nichols Medal from the New York Section of the American Chemical Society
American Chemical Society
The American Chemical Society is a scientific society based in the United States that supports scientific inquiry in the field of chemistry. Founded in 1876 at New York University, the ACS currently has more than 161,000 members at all degree-levels and in all fields of chemistry, chemical...

, in 1955 with a citation for his "Pioneer Studies on the Thermodynamics
Thermodynamics
Thermodynamics is a physical science that studies the effects on material bodies, and on radiation in regions of space, of transfer of heat and of work done on or by the bodies or radiation...

 of Electrolytes, especially the Entropies of Ions in Aqueous Solutions."

Discovery of tritium

In 1933 Latimer used the recently-discovered Allison effect to discover tritium
Tritium
Tritium is a radioactive isotope of hydrogen. The nucleus of tritium contains one proton and two neutrons, whereas the nucleus of protium contains one proton and no neutrons...

. Gilbert N. Lewis
Gilbert N. Lewis
Gilbert Newton Lewis was an American physical chemist known for the discovery of the covalent bond , his purification of heavy water, his reformulation of chemical thermodynamics in a mathematically rigorous manner accessible to ordinary chemists, his theory of Lewis acids and...

 bet against his discovery, and he had to pay when Latimer showed him his data. However, that same year the Allison effect was discredited in the eyes of the scientific community, and the discovery of tritium was credited to Ernest Rutherford
Ernest Rutherford
Ernest Rutherford, 1st Baron Rutherford of Nelson OM, FRS was a New Zealand-born British chemist and physicist who became known as the father of nuclear physics...

 in 1934. Latimer explained years later he had been unable to reproduce his results, and he couldn't even find where he had gone wrong. The events were cited by Irving Langmuir
Irving Langmuir
Irving Langmuir was an American chemist and physicist. His most noted publication was the famous 1919 article "The Arrangement of Electrons in Atoms and Molecules" in which, building on Gilbert N. Lewis's cubical atom theory and Walther Kossel's chemical bonding theory, he outlined his...

 in his 1932 speech about pathological science
Pathological science
Pathological science is the process in science in which "people are tricked into false results ... by subjective effects, wishful thinking or threshold interactions". The term was first used by Irving Langmuir, Nobel Prize-winning chemist, during a 1953 colloquium at the Knolls Research Laboratory...


Publications

"The Oxidation States of the Elements and Their Potentials in Aqueous Solution" ASIN
Asín
Asín is a municipality located in the Cinco Villas comarca of the province of Zaragoza, Aragon, Spain, located a few kilometers west of Orés. According to the 2004 census , the municipality has a population of 106 inhabitants....

B000GRXLSA published 1938.
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