ASSY
ARPANET
there is no single person responsible for the internet. In the 1970s there was anetwork of university libraries that shared files electronically, and the concept grew and developed from there.
uses of arpanet
ARPANET.
The ARPANET project began with its seed ideas, as early as 1962. From the page below, you can read: "First ARPANET IMP log: the first message ever sent via the ARPANET, 10:30 pm, 29 October 1969." The direct answer to your question, then, is sometime between 1962 and October 29, 1969, depending on your definition of 'constructed'.
yea ARPAnet
ARPANET was decommissioned in 1990.
ARPANET ceased to exist in 1990, so it was not around in 1996. What was around then, and what ARPANET had a part in creating, was the internet. ARPANET itself, dated back to 1969.
ARPAnet eventually developed into the World Wide Web.
ARPANET (Advanced Research Projects Agency Network) was an early packet switching network that became the technical foundation of the Internet.
IPTO orinaly created the ARPANET but several other like 'lick Licklider and Lawrence Roberts helped too
The Internet as we know it today is based on Arpanet.