දිමත්‍රී මෙන්ඩලීව්
දිමත්‍රී ඉවනෝවිචී මෙන්ඩලීව් (also romanized Mendeleyev or Mendeleef;  ) ( – ), was a Russian chemist and inventor. He is credited as being the creator of the first version of the periodic table of elements. Using the table, he predicted the properties of elements yet to be discovered.

1834 උපත්
1907 මරණ