Trivia: Who is commonly regarded as the inventor of the telephone?
Samuel Morse
Thomas Edison
Nikola Tesla
Alexander Graham Bell
The correct answer is Alexander Graham Bell
So why is this answer correct? : Many inventors contributed the development of the telephone, but most people credit Alexander Graham Bell with creating the first working telephone. He was granted the first U.S. patent for a telephone in 1876. Bell’s device turned speech into an electrical current by measuring the vibrations in air caused by the voice.