people of unit 4

  • Cyrus McCornick

    Cyrus McCornick
    Cyrus Hall McCormick was an Inventor and founder of the McCormick Harvesting Machine Company, which became part of International Harvester Company in 1902
  • samuel morse

    samuel morse
    Samuel Finley Breese Morse was an American painter and inventor. After having established his reputation as a portrait painter, in his middle age Morse contributed to the invention of a single-wire telegraph system based on European telegraphs