The 1977 first Internet Demonstration started from a RAND Corporation truck via a number of different networks across to Europe and back. Peter Kirstein's DEC system in London funded by SERC provided the connection between the Internet and SERCNET that connected UK universities and AEA Establishments together.

R STN G I S T G IS SRI Van (Stanford Research Institute) San Francisco Bay Area Packet Radio Net ARPANET/SATNET NORSAIR TIP London TIP UCL London SERCNet Goonhilly Downs Intelsat IV-A Atlantic Packet Satellite Network ETAM, West Virginia BBN Cambridge USC University of Southern California Marina Del Rey First ARPA Multi-Network Demonstration 22 November 1977 Packet radio repeater ARPANET IMP ARPANET TIP Satellite IMP Internet gateway Packet radio station and Internet gateway
1977: Internet