Leasure K. Darbaker (January 13, 1879,
Pittsburgh, Pennsylvania
Pittsburgh ( ) is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County. It is the most populous city in both Allegheny County and Western Pennsylvania, the second-most populous city in Pennsyl ...
-February 6, 1949) was a
bacteriologist
A bacteriologist is a microbiologist, or similarly trained professional, in bacteriology -- a subdivision of microbiology that studies bacteria, typically pathogenic ones. Bacteriologists are interested in studying and learning about bacteria, as ...
and Professor of
Pharmacognosy
Pharmacognosy is the study of medicinal plants and other natural substances as sources of drugs. The American Society of Pharmacognosy defines pharmacognosy as "the study of the physical, chemical, biochemical, and biological properties of drug ...
and Bacteriology at the
Pittsburgh College of Pharmacy in
Pittsburgh, Pennsylvania
Pittsburgh ( ) is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County. It is the most populous city in both Allegheny County and Western Pennsylvania, the second-most populous city in Pennsyl ...
.
Darbaker served as Chair of Bacteriology of the Pittsburgh College of Pharmacy,
as President of the Pittsburgh chapter of the
American Pharmaceutical Association
The American Pharmacists Association (APhA, previously known as the American Pharmaceutical Association), founded in 1852, is the first-established professional society of pharmacists in the United States. The association consists of more th ...
and President of the
Pennsylvania Academy of Science
The Pennsylvania Academy of Science was founded and organized on April 18, 1924, and is an independent non-profit organization that strives "to embrace all disciplines of science and help ensure the scholarly and ethical pursuit of all scientific ...
from 1937-1938. Known for his work as an educator, his published books include ''A manual of microscopy'' (1920), ''A manual of histological pharmacognosy and bacteriology'' (1921), and works on the medical uses of
Western Pennsylvania
Western Pennsylvania is a region in the U.S. state of Pennsylvania, covering the western third of the state. Pittsburgh is the region's principal city, with a metropolitan area population of about 2.4 million people, and serves as its economic ...
plants. In his will, he established the Darbaker Prizes through the
Pennsylvania Academy of Science
The Pennsylvania Academy of Science was founded and organized on April 18, 1924, and is an independent non-profit organization that strives "to embrace all disciplines of science and help ensure the scholarly and ethical pursuit of all scientific ...
and the
Botanical Society of America
The Botanical Society of America (BSA) represents professional and amateur botanists, researchers, educators and students in over 80 countries of the world. It functions as a United States nonprofit 501(c)(3) membership society.
History
The s ...
.
Early life and education
Leasure Kline Darbaker was born January 13, 1879, in
Pittsburgh, Pennsylvania
Pittsburgh ( ) is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Allegheny County. It is the most populous city in both Allegheny County and Western Pennsylvania, the second-most populous city in Pennsyl ...
, to the Rev. Dr. Henry David Darbaker and Agnes Jane (Kline) Darbaker.
He attended public schools in
McKeesport
McKeesport is a city in Allegheny County, Pennsylvania, United States. It is situated at the confluence of the Monongahela and Youghiogheny rivers and within the Pittsburgh metropolitan area. The population was 17,727 as of the 2020 census. I ...
and
Emlenton, Pennsylvania
Emlenton is a borough in Clarion and Venango counties in the U.S. state of Pennsylvania. The population was 625 at the 2010 census. Of these, 617 were in Venango County, and eight were in Clarion County. The borough is home to the Emlenton Br ...
. He attended university at
Grove City College
Grove City College (GCC) is a private, conservative Christian liberal arts college in Grove City, Pennsylvania. Founded in 1876 as a normal school, the college emphasizes a humanities core curriculum and offers 60 majors and 6 pre-professional ...
and
Ohio Northern University
Ohio Northern University (Ohio Northern or ONU) is a private United Methodist Church–affiliated university in Ada, Ohio. Founded by Henry Solomon Lehr in 1871, ONU is accredited by the Higher Learning Commission. It offers over 60 programs to ...
, receiving a degree in pharmacy from Ohio Northern in 1900.
Darbaker apprenticed in pharmacy in 1900 with H. R. Gilmore in Emlenton, Pennsylvania.
Darbaker then attended the Pittsburgh College of Pharmacy (later the
University of Pittsburgh School of Pharmacy
The University of Pittsburgh School of Pharmacy is the graduate pharmacy school of the University of Pittsburgh in Pittsburgh, Pennsylvania, United States. Founded in 1878, it offers Doctor of Pharmacy (PharmD) and Doctor of Philosophy (PhD) degre ...
), receiving a
Graduate of Pharmacy The Graduate of Pharmacy (Ph.G.) is an obsolete academic pharmacy
Pharmacy is the science and practice of discovering, producing, preparing, dispensing, reviewing and monitoring medications, aiming to ensure the safe, effective, and affordable ...
degree (Ph. G.) in 1906
and a
Doctor of Pharmacy
A Doctor of Pharmacy (PharmD; New Latin: ''Pharmaciae Doctor'') is a professional doctorate in pharmacy. In some countries, it is a doctoral degree to practice the profession of pharmacy or to become a clinical pharmacist. In many countries th ...
degree (PharmD) in 1909. He did post doctorate work in England and Germany in 1909.
In 1937 Darbaker received an honorary Doctor of Science (Sc.D.) degree from
Ohio Northern University
Ohio Northern University (Ohio Northern or ONU) is a private United Methodist Church–affiliated university in Ada, Ohio. Founded by Henry Solomon Lehr in 1871, ONU is accredited by the Higher Learning Commission. It offers over 60 programs to ...
.
Career
In 1907 Darbaker became an assistant instructor to William J. McAdams, a professor at Pittsburgh College of Pharmacy. He succeeded McAdams as Professor of
Pharmacognosy
Pharmacognosy is the study of medicinal plants and other natural substances as sources of drugs. The American Society of Pharmacognosy defines pharmacognosy as "the study of the physical, chemical, biochemical, and biological properties of drug ...
and
Bacteriology Bacteriology is the branch and specialty of biology that studies the morphology, ecology, genetics and biochemistry of bacteria as well as many other aspects related to them. This subdivision of microbiology involves the identification, classific ...
following McAdams' death in 1910. Darbaker taught at the College until his retirement in 1946, then becoming
professor emeritus
''Emeritus'' (; female: ''emerita'') is an adjective used to designate a retired chair, professor, pastor, bishop, pope, director, president, prime minister, rabbi, emperor, or other person who has been "permitted to retain as an honorary title ...
.
As a pharmacognosist Darbaker studied medical and poisonous substances derived from natural sources, particularly the plants of
Western Pennsylvania
Western Pennsylvania is a region in the U.S. state of Pennsylvania, covering the western third of the state. Pittsburgh is the region's principal city, with a metropolitan area population of about 2.4 million people, and serves as its economic ...
, for their potential pharmaceutical use. In December 1927, Darbaker proposed the development of a medicinal plant garden which was subsequently created in
Schenley Park
Schenley Park () is a large municipal park located in Pittsburgh, Pennsylvania, between the neighborhoods of Oakland, Greenfield, and Squirrel Hill. It is also listed on the National Register of Historic Places as a historic district. In 2011, t ...
. As of 1947, the garden became the responsibility of the Hilltop Garden Club of Pittsburgh.
Darbaker was a member of the College Corporation from 1909 to 1948.
The College Corporation was the governing body of the Pittsburgh College of Pharmacy, formally incorporated in 1878 "for the purpose of cultivating, improving and disseminating the Knowledge of Pharmacy".
Darbaker was active in a variety of scientific associations, including the
American Association for Advancement of Science
The American Association for the Advancement of Science (AAAS) is an American international non-profit organization with the stated goals of promoting cooperation among scientists, defending scientific freedom, encouraging scientific responsi ...
,
American Pharmaceutical Association
The American Pharmacists Association (APhA, previously known as the American Pharmaceutical Association), founded in 1852, is the first-established professional society of pharmacists in the United States. The association consists of more th ...
,
American Public Health Association,
American Society of Bacteriologists,
American Society of Plant Physiologists,
the American
Malacological
Malacology is the branch of invertebrate zoology that deals with the study of the Mollusca (mollusks or molluscs), the second-largest phylum of animals in terms of described species after the arthropods. Mollusks include snails and slugs, clams, ...
Union (now Society),
and the
Botanical Society of Western Pennsylvania.
Darbaker was a founding member of the Pittsburgh Graduate Chapter of
Kappa Psi Pharmaceutical Fraternity, which was organized on June 19, 1935,
and as Grand Historian of the Kappa Psi Pharmaceutical Fraternity from 1924 to 1937.
He served as Chairman of the Plant Science Seminar (later the
American Society of Pharmacognosy
The American Society of Pharmacognosy (ASP) is a scientific society that promotes the growth and development of pharmacognosy through presentation of research achievements and publication of meritorious research.
ASP was founded in 1959 as an out ...
) in 1937; President of the
Pennsylvania Academy of Science
The Pennsylvania Academy of Science was founded and organized on April 18, 1924, and is an independent non-profit organization that strives "to embrace all disciplines of science and help ensure the scholarly and ethical pursuit of all scientific ...
from 1937-1938;
and President of the Pittsburgh chapter of the
American Pharmaceutical Association
The American Pharmacists Association (APhA, previously known as the American Pharmaceutical Association), founded in 1852, is the first-established professional society of pharmacists in the United States. The association consists of more th ...
(1919-1920).
As President, Barbaker encouraged the expansion of the association and the recognition of pharmacy as a profession. In 1920, the Pittsburgh chapter formally stated that it was "opposed to any regulation or legislation which does not give the same full recognition to Pharmacy that is accorded to any other necessary profession or technical branch or division of the United States army."
Contributions to education
In addition to early 40 years of teaching, Darbaker served as Chair of Bacteriology of the Pittsburgh College of Pharmacy.
His ideas about the education of university students are described by Edward P. Claus as embodying the teaching plan of the College. Classes were organized so that they built upon each other, with students performing practical laboratory work. In both botany and zoology, students began by studying familiar specimens, to build upon existing knowledge and develop confidence, rather than following a taxonomical organization from lower forms to higher ones. Microscopy was introduced in the second year, and bacteriology only in the senior year.
Laboratory and field work were supplemented with a variety of lectures and demonstrations, including the use of technologies such as
lantern slides
The magic lantern, also known by its Latin name , is an early type of image projector that used pictures—paintings, prints, or photographs—on transparent plates (usually made of glass), one or more lenses, and a light source. Because a sin ...
and
motion pictures
A film also called a movie, motion picture, moving picture, picture, photoplay or (slang) flick is a work of visual art that simulates experiences and otherwise communicates ideas, stories, perceptions, feelings, beauty, or atmosphere ...
,
to make instruction "interesting, instructive and enjoyable".
Described as an "inveterate collector", Darbaker used displays of plant and animal specimens from his own collections for classes and presentations.
Darbaker was an avid photographer, developing his own slides and using his slides and movies in classes
and in presentations to scholarly societies.
Darbaker wrote several texts and other books including ''A manual of microscopy'' (1920) and ''A manual of histological pharmacognosy and bacteriology'' (1921). Following the death of
Henry Kraemer in 1924, Darbaker became a co-editor of the 1928 edition of ''Kraemer's Scientific and Applied Pharmacognosy'', reviewed as "a credit to the American leaders in pharmacognosy".
Bibliography
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Darbaker bequests
Leasure Kline Darbaker died on February 6, 1949.
He was predeceased by his wife, Susan B. King, and left no children.
He used his will to create a number of bequests, two of which have the same name, the Darbaker Prize.
University of Pittsburgh School of Pharmacy
The
University of Pittsburgh School of Pharmacy
The University of Pittsburgh School of Pharmacy is the graduate pharmacy school of the University of Pittsburgh in Pittsburgh, Pennsylvania, United States. Founded in 1878, it offers Doctor of Pharmacy (PharmD) and Doctor of Philosophy (PhD) degre ...
offers Darbaker Scholarships for tuition to full-time students.
Pennsylvania Academy of Science
The
Pennsylvania Academy of Science
The Pennsylvania Academy of Science was founded and organized on April 18, 1924, and is an independent non-profit organization that strives "to embrace all disciplines of science and help ensure the scholarly and ethical pursuit of all scientific ...
received a bequest which it used to establish
a Darbaker Prize in 1952, to provide grants for work in microscopical biology. The PAS' Darbaker prize funds microscopic research to be published in the ''Journal of the Pennsylvania Academy of Science''.
Botanical Society of America
The
Botanical Society of America
The Botanical Society of America (BSA) represents professional and amateur botanists, researchers, educators and students in over 80 countries of the world. It functions as a United States nonprofit 501(c)(3) membership society.
History
The s ...
also received a bequest, enabling it to award its first Darbaker Prize in 1955 "for meritorious work in the study of microscopic algae".
It is currently awarded by the Botanical Society of America and the
Phycological Society of America
The Phycological Society of America (PSA) is a professional society, founded in 1946, that is dedicated to the advancement of phycology, the study of algae. The PSA is responsible for the publication of ''Journal of Phycology'' and organizes an ...
for the best paper on
algae
Algae ( , ; : alga ) are any of a large and diverse group of photosynthetic, eukaryotic organisms. The name is an informal term for a polyphyletic grouping that includes species from multiple distinct clades. Included organisms range from ...
in the previous two years.
Recipients of the Botanical Society's Darbaker Prize include
Isabella Abbott,
Sabeeha Merchant
Sabeeha Sabanali Merchant (born 1959) is a professor of plant biology at the University of California, Berkeley. She studies the photosynthetic metabolism and metalloenzymes In 2010 Merchant led the team that sequenced the ''Chlamydomonas'' geno ...
,
Jack Myers,
Mary Belle Allen and
Richard C. Starr Richard Cawthorn Starr (August 24, 1924 – February 3, 1998) was an American phycologist.
Awards
Richard C. Starr was the inaugural recipient of the Darbaker Prize from the Botanical Society of America in 1955
and the recipient of the Gilbert ...
.
References
{{DEFAULTSORT:Darbaker, Leasure K.
1879 births
1949 deaths
Grove City College alumni
Ohio Northern University alumni
American bacteriologists
Pharmacognosists