Fun facts(:

The Oxygen family has many different names like, chalcogen or group 16. Oxygen was discovered by Joseph Priestly in 1774. Selenium was discovered by Jons Berzelius in 1872. Sulfur has an unknown discoverer. Tellurium was discovered by Franz Moller Von Reichensten in 1782. Polonium was discovered by Pierro and Marie Curie in 1898.