James Randi

James Randi

male, 81 years old
James Randi (born August 7, 1928), stage name The Amazing Randi, is a stage magician and scientific skeptic best known as a challenger of...
Michael Shermer

Michael Shermer

male, 55 years old (Altadena, California, United States)
Michael Shermer , as head of one of America's leading skeptic organizations, and as a powerful activist and essayist in the service of this...
Carl Sagan

Carl Sagan

male, deceased (1996)
Carl Edward Sagan was an American astronomer and astrobiologist and a highly successful popularizer of astronomy, astrophysics, and other natural...
Pz Myers

Pz Myers

male, 52 years old
Paul Zachary "PZ" Myers (born March 9 1957) is an American biology professor at the University of Minnesota, Morris and a science blogger via his...
Phil Plait

Phil Plait

male
Philip Plait (a.k.a. The Bad Astronomer) is an astronomer who runs the website Badastronomy.com. He formerly worked at the physics and astronomy...
Thomas Sowell

Thomas Sowell

male, 79 years old
Thomas Sowell was born in North Carolina and grew up in Harlem. As with many others in his neighborhood, he left home early and did not finish high...

Robert Todd Carroll

male, 64 years old
Robert Todd Carroll (1945-), Ph.D., is an American writer and academic, acting as a philosophy professor and chairman of the Philosophy Department...
Isaac Asimov

Isaac Asimov

male, deceased (1992) (Russia)
Dr. Isaac Asimov (c. January 2, 1920- April 6, 1992, was a Russian-born American Jewish author and biochemist, a highly successful and...
Julia Sweeney

Julia Sweeney

female, 50 years old
Julia Sweeney (born October 10, 1959 in Spokane, Washington) is an American actress and comedian who lives in Hollywood, California. She is best...
Penn Jillette

Penn Jillette

male, 54 years old
Penn Fraser Jillette (born March 5, 1955 in Greenfield, Massachusetts) is an American illusionist, juggler and comedian known for his work with...