His first daughter was nicknamed "Dot", and his first son "Dash" (see [[Morse Code]]). <ref> [http://memory.loc.gov/ammem/edhtml/edtime.html Edison: Timeline for Inventing Entertainment], Library of Congress </ref> | His first daughter was nicknamed "Dot", and his first son "Dash" (see [[Morse Code]]). <ref> [http://memory.loc.gov/ammem/edhtml/edtime.html Edison: Timeline for Inventing Entertainment], Library of Congress </ref> |