1957 USSR launches Sputnik, first artificial earth satellite In response, US forms the Advanced Research Projects Agency (ARPA) within the Department of Defense to establish lead in science and technology applicable to the military 1969 ARPANET commissioned by Department of Defense for research into networking 1971 15 nodes(23 hosts) on ARPANET Email is invented First virus was created called Creeper
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1957USSR launches Sputnik, first artificial earth satelliteIn response, US forms the Advanced Research Projects Agency (ARPA) within the Department of Defense to establish lead in science and technology applicable to the military
1969 ARPANET commissioned by Department of Defense for research into networking
197115 nodes(23 hosts) on ARPANETEmail is inventedFirst virus was created called Creeper
1972 First public demonstration of
ARPANET between 40 machinesInternetworking Working Group (INWG) created to address need
for establishing agreed upon protocols
1974Transmission Control Program
(TCP) specified. Packet network intercommunication, basis of
Internet CommunicationTelenet, a commercial version
of ARPANET opened-first public packet data service
1976UUCP (Unix –to-Unix CoPy) developed at AT&T
Bell Labs and distributed with UNIX
1977Number of hosts breaks 100
THEORYNET provides email to over 100 researchers in computer science using a locally developed email
system and telenet for access to serverFirst demonstration of ARPANET/Packet Radio
Net/SATNET operation of Internet protocols over gateways