Complex sentence: Harvey Samuel Firestone, Jr. (April 20,1898--June 1,1973) was an American businessman, and chairman of the board of the Firestone Tire and Rubber Company.
Split into simpler sentences: Harvey Samuel Firestone, Jr. (April 20,1898--June 1,1973) was an American businessman. He was chairman of the board of the Firestone Tire and Rubber Company.