Samuel William Johnson (3 July 1830
Kingsboro,
New York – 1909) was a U.S. American
agricultural chemist
Agricultural chemistry is the study of chemistry, especially organic chemistry and biochemistry, as they relate to agriculture—agricultural production (economics), production, the food processing, processing of raw products into foods and beverag ...
. He promoted the movement to bring the
science
Science is a systematic endeavor that Scientific method, builds and organizes knowledge in the form of Testability, testable explanations and predictions about the universe.
Science may be as old as the human species, and some of the earli ...
s to the aid of
American farmers
American(s) may refer to:
* American, something of, from, or related to the United States of America, commonly known as the "United States" or "America"
** Americans, citizens and nationals of the United States of America
** American ancestry, p ...
through
agricultural experiment station
An agricultural experiment station (AES) or agricultural research station (ARS) is a scientific research center that investigates difficulties and potential improvements to food production and agribusiness. Experiment station scientists work with f ...
s and education in
agricultural science.
Johnson, working in the 19th century, covered various aspects of farming that today would be called both
organic and nonorganic. His work included exposing frauds in artificial manures (some of which would today be called chemical
fertilizer
A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply plant nutrients. Fertilizers may be distinct from ...
s).
Biography
Samuel was the son of Abner Adolphus Johnson and Annah Wells Gilbert.
Abner was Samuel’s first teacher; later he studied with David Mayhew in a school at
Lowville, New York
Lowville is a town in Lewis County, New York, United States. The population was 4,888 at the 2020 census, . Early on he obtained a textbook on
chemistry by
Fresenius, in which he learned methods of
analytical chemistry
Analytical chemistry studies and uses instruments and methods to separate, identify, and quantify matter. In practice, separation, identification or quantification may constitute the entire analysis or be combined with another method. Separati ...
.
Gaining admission to
Yale University
Yale University is a Private university, private research university in New Haven, Connecticut. Established in 1701 as the Collegiate School, it is the List of Colonial Colleges, third-oldest institution of higher education in the United Sta ...
, Samuel took lessons from
John Pitkin Norton
John Pitkin Norton (July 19, 1822 – September 5, 1852) was an educator, agricultural chemist, and author.
Biography
Norton was born in Albany, New York, in 1822, where his father John Treadwell Norton, a successful farmer and engineer, owned a ...
,
Benjamin Silliman
Benjamin Silliman (August 8, 1779 – November 24, 1864) was an early American chemist and science educator. He was one of the first American professors of science, at Yale College, the first person to use the process of fractional distillation ...
,
Benjamin Silliman, Jr.
Benjamin Silliman Jr. (December 4, 1816 – January 14, 1885) was a professor of chemistry at Yale University and instrumental in developing the oil industry.
His father Benjamin Silliman Sr., also a famous Yale chemist, developed the process ...
and
James Dwight Dana
James Dwight Dana FRS FRSE (February 12, 1813 – April 14, 1895) was an American geologist, mineralogist, volcanologist, and zoologist. He made pioneering studies of mountain-building, volcanic activity, and the origin and structure of continent ...
among others. Upon graduation he went to Leipzig, studying with
Otto Linne Erdmann. The next year he went to Munich and
Liebig's lab. He studied physiological chemistry with
Max Joseph von Pettenkofer
Max Joseph Pettenkofer, ennobled in 1883 as Max Joseph von Pettenkofer (3 December 1818 – 10 February 1901) was a Bavarian chemist and hygienist. He is known for his work in practical hygiene, as an apostle of good water, fresh air and proper s ...
and
Wolfgang Franz von Kobell. Returning through England, he visited the lab of
Edward Frankland
Sir Edward Frankland, (18 January 18259 August 1899) was an English chemist. He was one of the originators of organometallic chemistry and introduced the concept of combining power or valence. An expert in water quality and analysis, he was ...
and the
experimental farm
A demonstration farm, or model farm, is a farm which is used primarily to research or demonstrate various agricultural techniques, with any economic gains being an added bonus. Demonstration farms are often owned and operated by educational instit ...
s of
John Bennet Lawes
Sir John Bennet Lawes, 1st Baronet, FRS (28 December 1814 – 31 August 1900) was an English entrepreneur and agricultural scientist. He founded an experimental farm at his home at Rothamsted Manor that eventually became Rothamsted Research, ...
and
Joseph Henry Gilbert
Sir Joseph Henry Gilbert, Fellow of the Royal Society (1 August 1817 – 23 December 1901) was an English chemist, noteworthy for his long career spent improving the methods of practical agriculture. He was a fellow of the Royal Society.
Life
He ...
.
In 1855 Johnson had his translation of Liebig's ''The Relations of Chemistry to Agriculture and the Experiments of Mr. J. B. Laws'' published by
Luther Tucker
Luther Tucker (January 20, 1936 – June 18, 1993) was an American blues guitarist.
While soft-spoken and shy, Tucker made his presence known through his unique and clearly recognizable guitar style. Tucker helped to define the music known as ...
, editor of ''
The Country Gentleman
''The Country Gentleman'' (1852–1955) was an American agricultural magazine founded in 1852 in Albany, New York, by Luther Tucker.Frank Luther Mott (1938A History of American Magazines 1850–1865"The Country Gentleman", page 432, Harvard Unive ...
''.
[Justus Liebig, translated by S.W. Johnson (1855]
The Relations of Chemistry to Agriculture and the Experiments of Mr. J. B. Laws
printer of ''The Country Gentleman
''The Country Gentleman'' (1852–1955) was an American agricultural magazine founded in 1852 in Albany, New York, by Luther Tucker.Frank Luther Mott (1938A History of American Magazines 1850–1865"The Country Gentleman", page 432, Harvard Unive ...
'', via Google Books
Google Books (previously known as Google Book Search, Google Print, and by its code-name Project Ocean) is a service from Google Inc. that searches the full text of books and magazines that Google has scanned, converted to text using optical ...
In 1858, he became a chemist for the
Connecticut
Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its capita ...
Agricultural Society, in which capacity he issued an important series of papers on commercial fertilizers and allied subjects. In 1866, he became a member of the Connecticut State Board of Agriculture. Also in 1866, he was elected to the
National Academy of Sciences.
Johnson’s skill with
analytical chemistry
Analytical chemistry studies and uses instruments and methods to separate, identify, and quantify matter. In practice, separation, identification or quantification may constitute the entire analysis or be combined with another method. Separati ...
brought him the position of First Assistant at the Yale Analytical Lab in 1874. A year later he was made
professor
Professor (commonly abbreviated as Prof.) is an academic rank at universities and other post-secondary education and research institutions in most countries. Literally, ''professor'' derives from Latin as a "person who professes". Professors ...
of analytical chemistry. The following year he was also named professor of Agricultural Chemistry. He regularly attended meetings of agricultural societies and farmers' clubs.
He was director of the
Connecticut Agricultural Experiment Station
The Connecticut Agricultural Experiment Station (CAES) is the Connecticut state government's agricultural experiment station, a state government component that engages in scientific research and public outreach in agriculture and related fields. I ...
from 1877 to 1899.
In 1878 Johnson was president of the
American Chemical Society
The American Chemical Society (ACS) 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 155,000 members at all ...
.
Johnson retired in 1896.
References
Notes
Bibliography
Works
*
*
*
*
*
*
He edited
Fresenius' ''Quantitative Chemical Analysis'' (1864, 1875, 1883).
Other sources
*
*
*
External links
*
Thomas Burr Osborne (1911
Samuel William Johnson 1830 — 1909from
National Academy of Sciences.
*
*
{{DEFAULTSORT:Johnson, Samuel William
1830 births
1909 deaths
19th-century American chemists
Yale University alumni
Yale University faculty
Leipzig University alumni
Members of the United States National Academy of Sciences
American agronomists