what(who) is our national treasure?

To me, our national treasure is a man.
A man of great honour and knowledge.
A man of great leadership and have a great loving heart

Minister Mentor Lee Kuan Yew

with credits to : http://tbn0.google.com/images?q=tbn:5CDx-jV2IksD5M:https://www.alumni.nus.edu.sg/web/alumni/alumnus/media/2005_10/eminent1.jpg

Mr Lee is highly respected around the world, he changed the lives of Singaporeans, a wise mentor, a man who have received many achievements. He dont only think for himself, or just his family but also the NATION's well-being.

well I have done a mini mini research

This is three of his biggest achievements

Won Singapore's independence from Britain
Introduced pro-Japan "Look East" economic policy
Expounded Asian Values based on Confucian morality

National Treasure 2
http://www.bookofsecrets.com.sg/