Sadie T. M. Alexander
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Sadie Tanner Mossell Alexander was a pioneering Black professional and civil rights activist of the early-to-mid-20th century. In 1921, Mossell Alexander was the first African-American woman to receiv
Alexander upon receiving her PhD
Mossell in 1918
Sadie Alexander in 1982
Penn Alexander School, 2016
Delta Sigma Theta
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Delta Sigma Theta Sorority, Inc. is a historically African American sorority. The organization was founded by college-educated women dedicated to public service with an emphasis on programs that assis
Nineteen of the Delta Sigma Theta founders in 1913
Members at the 1921 national convention (l to r): front, Virginia Margaret Alexander, Julia Mae Polk, Sadie Tanner Mossell; row 2, Anna R. Johnson, Nellie Rathbone Bright, Pauline Alice Young
50th Anniversary 1963
President Obama meeting with Delta leaders