Polly Cowan and Dorothy I. Height, 1964 Polly Cowan with Dorothy I. Height, President of the National Council of Negro Women, in 1964. Reprinted by permission of the D.C. Public Library. Print Full Image Institution The D.C. Public Library Related contentLesson Plan: Community Organizing II: Wednesdays in MississippiBlog: How Do We Use Our Privilege? Online Learning Program: Wednesdays in Mississippi: 50th Anniversary Celebration