Fawzia Koofi

Former Member of the Afghan Parliament; International Advocate for Women's Rights

Matt Roloff

Star of "Little People, Big World"

Sandra Fluke

Lawyer, Social Justice Advocate, Women's Health Expert

Lou Waters

Aging Expert, Journalist & Former CNN Media Personality; Anchor of "Coming of Age"

Where Are They Now: Lou Waters

Charlene Strong

Gay Rights Activist

Dennis Avery

Former Director, Center for Global Food Issues at the Hudson Institute

Abhi Nemani

Former Chief Data Officer for the City of Los Angeles, Co-founder of Ethos Labs, Technological Optimist & Political Philosophy Nerd

Kevin Bales

Professor of Contemporary Slavery, & Research Director of the Rights Lab at the University of Nottingham; Co-Founder of Free the Slaves

William Binney

Former NSA Crypto-Mathematician; Whistleblower

Todd Purdum

Senior writer at POLITICO and a contributing editor at Vanity Fair