The legendary operating system created by Ken Thompson and Brian Kernighan at AT&T Bell Laboratories
Wikipedia: http://en.wikipedia.org/wiki/Unix Unix History: http://www.levenez.com/unix/ Unix Timeline: http://www.levenez.com/unix/redirect_unix_a4_pdf.html Unix and Multics: http://www.multicians.org/unix.html The Unix Tree: http://minnie.tuhs.org/UnixTree/ Unix 7th Edition Manual: http://plan9.bell-labs.com/7thEdMan/bswv7.html (the kernel was a whopping 51KB) The Unix Family Tree: