Creamer was a co-founder with James Reese Europe[?] of the Clef Club[?], an important early African American musicians & entertainers organization in New York City.
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... the square[?]. <math>ax^2+bx+c=0</math> Dividing our quadratic equation by a, we have <math> x^2 + \left( \frac{b}{a} \right) x + ...