UN SECRETARY GENERALS

TRYGVE LIE (1946)- NORWAY
DAG HAMMARSKJOLD (1953)- SWEDEN
U THANT (1961)- BURMA
KURT WALDHEIM (1972)- AUSTRIA
JAVIER PERES DE CUELLAR (1982)- PERU
DR.BOUTROS BOUTROS GHALI(1992)- EGYPT
KOFI ANNAN (1997)- GHANA
BAN-KI-MOON (2007)- SOUTH KOREA