Knowledge Zone#OnThisDay International Organization for Standardization (1947) was established.
#Plutonium was first produced and isolated by Dr. Glenn T. Seaborg (1941).
#Supernova 1987a is seen in the Large Magellanic Cloud. (1987).
Birth Anniversary of #Film #Director Victor Fleming (1889). His most popular films were The Wizard of Oz (1939), and Gone with the Wind (1939), for which he won an Academy Award for Best Director.
