3. World Inventor

𝚆𝚘𝚛𝚕𝚍 𝙸𝚗𝚟𝚎𝚗𝚝𝚘𝚛

Elisha Otis

Name         : Elisha Otis

Born          : 1811

Nationlity  : American

Invention   : He invented the sefety elevator.