Alphabetical Index    
      Index by Birth Year
      
      Carl Auer von Welsbach
          
          * 1858 in Vienna
              + 1929 in Mölbling
          
          
           
        
      
      
      Carl Auer von Welsbach was an Austrian scientist and inventor of
      the incandescent gas mantle.
      He is also well known for his work on rare earth elements
      (Neodymium, Praseodymium, Ytterbium, Lutetium). 
      
        
        
        2017 J. Giesen