Answer:
Samuel Morse
Explanation:
Samuel Morse created the first form of single wire telegram system. Samuel Morse was an American painter and inventor. he wrote/developed the Morse code with the help of his friend( Alfred Vail ) in 1838
He was famous for his portrait paintings but his invention of electric telegraph meant that telegraph messages could be sent faster and with this swift and prompt delivery of messages the Nation could communicate faster with each other thereby accelerating economic growth. Samuel Morse invention had the greatest impact on the nations development.
