Charles Templeton
John Brockman
Bill Nye
Barbara Forrest
Baruch Spinoza
Julia Galef
Greg Epstein
D. B. Ramsey
David Sloan Wilson
James Randi
Paul Kurtz
Jonathan Haidt
Jerry Coyne
Philip Pullman
Peter Singer
Peter Atkins
Steven Weinberg
Ray Kurzweil
Susan Blackmore
Thomas Jefferson
Will Provine
Jennifer Michael Hecht
Seth Andrews
Sam Harris
Sasha Sagan
Elaine Pagels
John Shelby Spong
Neil deGrasse Tyson
Chris Stedman
Ricky Gervais
Richard Carrier
Edward O Wilson
Michael Shermer
Steven Pinker
Penn Jillette
Bill Maher
Lawrence Krauss
Christopher Hitchens
Stephen Hawking
Daniel Dennett
Dan Barker
Isaac Asimov
Carl Sagan
Bart Ehrman
Richard Dawkins
Charles Darwin
