Joseph Priestley 
1733-1804
He was an English minister who devoted his life to scientific experiments after being inspired by a personal visit from Benjamin Franklin. He worked extensively with gases, discovered “dephlogisticated air” (oxygen), and concocted carbonated water as a refreshing beverage. Owing to his political views (sympathizer of the French and American revolutions), his home and laboratory were destroyed by a mob in 1791, and he immigrated to the United States.  | 
      ||
|   
  | 
      
Copyright 2018, Dr. James L. Marshall and Virginia R. Marshall
    All Rights Reserved.