EntityQ5251374· pop 5· linked from 64 articlesDefense Data NetworkSign in to savecomputer networking effort of the United States Department of Defense from 1983 through 1995Connectionswireless communicationEntityInformation AgeEntityUnited StatesCountryInternetEntityThomas EdisonEntitytelephoneEntityNikola TeslaEntitymass mediaEntityInternational Standard Book NumberEntityTim Berners-LeeEntityAlexander Graham BellEntitysmartphoneEntitytelecommunicationsEntityGuglielmo MarconiEntitycomputer networkEntitysemiconductorEntityWayback MachineEntitysocial mediaEntityRobert HookeEntitySamuel Finley Breese MorseEntityCategoriesInternet accessTelecommunications equipment of the Cold WarUnited States Department of Defense information technologyWide area networks