Don Libes

http://web.archive.org/web/20151017005427/www.nist.gov/el/msid/images/don-libes_1.jpg

Don Libes wrote Expect, the first well-known extension of Tcl, which turned out to be a huge hit, making a deep contribution to the widespread adoption of Tcl

Resources

Don's page at NIST

Publications

Exploring Expect
the reference manual for Expect
BOOK Obfuscated C and Other Mysteries
rfc 1178 , Choosing a Name for Your Computer, 1990-08

Projects

Expect
cgi.tcl