This led to the formation of a Supreme (or Alumni) chapter, which was founded in Detroit, MI after their graduation from dental school in 1895. Already planning on national expansion, the Michigan group was known as the Alpha chapter.Īfter graduation these men took positions in multiple cities, still desirous to maintain the relationships of their college days. degree, which they were soon to receive, to D.S.D., substituting the Greek letters ΔΣΔ for the English.

The founders were:Īs its name, they transposed the initials of the D.D.S. 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. On November 15, 1882, these two and five others from the dental school met at 'Mrs. They declined, instead opting to form the school's first professional dental fraternity. Its inception came when two dental students, Lou Mitchell and Chas Howard, of the University of Michigan School of Dentistry in Ann Arbor were invited to join a medical fraternity, Nu Sigma Nu. University of Michigan School of Dentistryĭelta Sigma Delta ( ΔΣΔ), founded on November 15, 1882, is the oldest and largest of the international professional dental fraternities, pre-dating Xi Psi Phi (1889), Psi Omega (1892) and Alpha Omega (1907).

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