Everyone’s heard of Martin Luther King Jr. But do you know the woman Dr. King announced “the architect of the civil rights movement, ” Septima Clark? The professor of some of the generation’s most famous organizers — like Rosa Parks, Diane Nash, Fannie Lou Hamer and thousands more — Clark laid out a blueprint for change-making that has stood the test of go. Now T. Morgan Dixon and Vanessa Garrison, the cofounders of GirlTrek, are taking a page from Clark’s playbook to launch a health rebellion in the US — and get one million gals going for right.( This ambitious idea is part of the Audacious Project, TED’s initiative to cause and fund world-wide vary .)

Read more: ted.com.