Program manager and office director for the ARPANET project, which developed an experimental computer network, a precursor to the internet. Engineer and founder of Telenet, a packet data communications carrier.
Researcher for the Defense Advanced Research Projects Agency (DARPA) an agency of the government that develops technology for the military. Vice-president of engineering at the Digital Equipment Corporation (DEC).
Member of Project Mac, a time-sharing systems project funded by the Defense Advanced Research Projects Agency (DARPA), an agency of the government that develops technology for the military.
Inventor of ALOHAnet, a project that created a wireless radio packet switched network which was funded by the Defense Advanced Research Projects Agency (DARPA) an agency of the government that develops technology for the military.