David Walden

David Corydon Walden (June 7, 1942April 27, 2022) was an American computer scientist and Internet pioneer who contributed to the engineering development of the ARPANET, a precursor of the modern Internet. He specifically contributed to the Interface Message Processor, which was the packet switching node for the ARPANET. Walden was a contributor to IEEE Computer Society's ''Annals of the History of Computing'' and was a member of the TeX Users Group. Provided by Wikipedia