José M. Hernández

Former NASA Astronaut, Engineer, Former Candidate for U.S. Congress & Author

Eric Schlosser

Investigative Journalist, Author & Producer of "There Will Be Blood"

Eric Schlosser, Author of ‘Command and Control’

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Howard G. Buffett

Businessman, Philanthropist & Elder Son of Warren Buffet

Dr. Robert T. Fraley

Former Executive Vice President and Chief Technology Officer, Monsanto