Alphabetical Index    
      Index by Birth Year
      
      Johan Gadolin
          
          * 1760 in Åbo (finn. Turku)
              + 1852 in Virmo (finn. Mynämäki)
          
          
           
        
      
      
      
      Johan Gadolin was a Finnish chemist, physicist and mineralogist.
      Gadolin discovered a "new earth" containing the first rare-earth
      compound yttrium,
      which was later determined to be a chemical element.
      
        
        
        2018 J. Giesen