Letterman helps people find humor in anthrax
After Sept. 11, many Americans wondered when comedy would be appropriate again
How Letterman handled his first post-terror show
Late-night comedy and ''Politically Incorrect'' made a dramatic return Monday night, says Ken Tucker
David Letterman made his NBC debut
Seventeen years ago ''Late Night'' changed the face of talk shows
David Letterman and his wacky ideas
A "Late Show" stunt takes audience members on a trip to Florida
