Tko je rođen u mjesecu lipanj 1897.

German chemist and mathematician known for the Wittig reaction, which earned him the 1979 Nobel Prize in Chemistry for its importance in organic synthesis

Finnish middle and long distance runner who set 22 world records and won nine Olympic gold medals

British Prime Minister (1955-1957), diplomat, and Conservative Party leader known for his expertise in foreign affairs and brief but consequential tenure during the Suez Crisis