The document discusses Charles Goodyear and his role in developing the vulcanization process for rubber. It mentions that Goodyear experimented with gum elastic and exposure to harsh chemicals which led to his discovery of vulcanization in the 1850s. The document also notes the year and location of Goodyear's death and some of his legacy including being awarded a Grand Medal of Honor and the founding of the Goodyear Tire & Rubber Company.