HistoricSiteMarkers
Progressive & Modern Era

Dr. Oscar James Cooper

Philadelphia, Philadelphia County, Pennsylvania

Marker Inscription

Cofounded Omega Psi Phi Fraternity Inc. at Howard Univ., the first fraternity established at an HBCU; Beta Chapter at Lincoln Univ.; and Mu Omega Chapter in Philadelphia. Also cofounded the Pyramid Club. A physician for fifty years, his home and office were here.

Erected by Pennsylvania Historical and Museum Commission

The Story

In the early 20th century, a small circle of Black students at Howard University founded Omega Psi Phi in 1911 — the first fraternity established at a historically Black college or university — and Dr. Oscar James Cooper was among them. He carried that founding energy home to Philadelphia, where he practiced medicine for half a century and helped launch the Pyramid Club, a hub of Black professional and cultural life. The house here served as both his residence and his medical office, anchoring him in the community he served.

Why it matters

Cooper helped build enduring Black institutions — a national fraternity born at an HBCU and a Philadelphia social club — that nurtured generations of African American leadership and civic life.

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