Wisdom Watch Tell Me More talks with those who've made a difference through their work.
Special Series

Wisdom Watch

Tell Me More talks with those who've made a difference through their work.

Bertha Lewis speaks at the National Press Club in Washington, Tuesday, Oct. 6, 2009. Haraz N. Ghanbari/AP hide caption

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Haraz N. Ghanbari/AP

Connie Chung Brian Blanken/Freed Photography hide caption

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Brian Blanken/Freed Photography