Unravel the Mystery: Who is the Telegraph Pioneer, Samuel?

The answer to the crossword question “Telegraph pioneer Samuel” is “MORSE“. Samuel Morse is widely recognized as the pioneer of the telegraph, an electrical device that transmits messages over long distances. He is best known for inventing the Morse Code, a system of dots and dashes that allowed messages to be sent via the telegraph. Morse was also an accomplished painter and contributed to the development of photography. Overall, Morse’s contribution to the development of the telegraph paved the way for modern communication technologies and revolutionized the way people communicate over long distances.