May 17 Hypertext officially introduced at CERN, 1991
Oct 28 Tim Berners-Lee creates mailing list www-talk, 1991
Dec 12 Paul F. Kunz installs America's first WWW server on Stanford Linear Accelerator Center's IBM mainframe, 1991
+Apr 23 NCSA releases Mosaic 1.0, 1993
Apr 30 CERN releases code of libwww, httpd and www freely, 1993
/* IBM history */