Us Navy Comdr News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Morse code, the language of the telegraph, is a system of communication that's composed of combinations of short and long tones that represent the letters of the alphabet.

United statesMexico cityDistrito federalSamuel finley breese morseAbraham lincolnJeremiaha denton jrHarvard universityUs navy comdrWestern unionTraining squadron at goodfellow air forceUs navyDepartment of defenseUs naval radio schoolLibrary of congressCommunications commissionWhat is morse