Delta Sigma Delta
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Delta Sigma Delta (), founded on , is the oldest and largest of the international professional dental
fraternities A fraternity (from Latin ''frater'': "brother"; whence, " brotherhood") or fraternal organization is an organization, society, club or fraternal order traditionally of men associated together for various religious or secular aims. Fraternity ...
, pre-dating Xi Psi Phi (1889), Psi Omega (1892) and Alpha Omega (1907).


History

Its inception came when two dental students, Lou Mitchell and Chas Howard, of the
University of Michigan , mottoeng = "Arts, Knowledge, Truth" , former_names = Catholepistemiad, or University of Michigania (1817–1821) , budget = $10.3 billion (2021) , endowment = $17 billion (2021)As o ...
School of Dentistry in
Ann Arbor Anne, alternatively spelled Ann, is a form of the Latin female given name Anna. This in turn is a representation of the Hebrew Hannah, which means 'favour' or 'grace'. Related names include Annie. Anne is sometimes used as a male name in the ...
were invited to join a medical fraternity, Nu Sigma Nu. They declined, instead opting to form the school's first professional dental fraternity. On , these two and five others from the dental school met at "Mrs. Slattery's boarding house", located at #10 North State St., Ann Arbor, Michigan, and there established what they soon realized was to be the first dental fraternity in the world. The founders were: As its name, they
transpose In linear algebra, the transpose of a matrix is an operator which flips a matrix over its diagonal; that is, it switches the row and column indices of the matrix by producing another matrix, often denoted by (among other notations). The tr ...
d the initials of the D.D.S. degree, which they were soon to receive, to D.S.D., substituting the
Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...
letters for the English. Thus, Delta Sigma Delta was born. Already planning on national expansion, the Michigan group was known as the ''Alpha chapter''. After graduation these men took positions in multiple cities, still desirous to maintain the relationships of their college days. This led to the formation of a Supreme (or
Alumni Alumni (singular: alumnus (masculine) or alumna (feminine)) are former students of a school, college, or university who have either attended or graduated in some fashion from the institution. The feminine plural alumnae is sometimes used for grou ...
) chapter, which was founded in Detroit, MI after their graduation from dental school in 1895. Soon a second chapter, ''Beta chapter'', was formed at the
Chicago College of Dental Surgery The Chicago Dental Infirmary was the first dental school in Chicago. It only accepted students that already possessed Doctor of Medicine degrees, making it a post-doctorate school. Training consisted of two courses of lectures in dentistry. A yea ...
in 1885 by Dr. L.L. Davis who had set up his dental practice in the city. ''Epsilon chapter'' at Penn and ''Gamma chapter'', at
Harvard Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...
were established soon after, within a month of each other.


Chapters

As of 2021 there were 44 active chapters. Undergraduate (~collegiate) chapters are located at dental schools, while Graduate chapters are located in population centers throughout the United States and Canada, as well as
Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...
,
Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an are ...
, and
Australia Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. With an area of , Australia is the largest country by ...
. The Supreme Council is designated as the administrative or governing body of the fraternity. Chapters of Delta Sigma Delta:Delta Sigma Delta chapters
accessed 14 May 2022.


See also

* Xi Psi Phi * Psi Omega * Alpha Omega *
Omicron Kappa Upsilon Omicron Kappa Upsilon () is a national honorary society serving the field of dentistry. History The Society originated with the 1914 graduating class of the dental school at Northwestern University in Chicago. The idea for the fraternity came from ...
*
Sigma Phi Alpha Sigma Phi Alpha () is a national honorary society serving the field of dental hygiene. History The Society originated at the March 1958 Business Meeting of the Dental Hygiene Education section of the American Dental Education Association (now Ame ...
*
List of dental schools in the United States This list of dental schools in the U.S. includes major academic institutions in the U.S. that award advanced professional degrees of either D.D.S. or D.M.D. in the field of dentistry. It does not include schools of medicine, and it includes 66 s ...
* List of defunct dental schools in the United States


References


External links

* {{Authority control Professional dental fraternities and sororities in the United States Student organizations established in 1882 Former members of Professional Fraternity Association 1882 establishments in Michigan