Archimedes
The work Charles Babbage is most famous for creating the programmable computer. He was an English polymath known for as a mathematician, philosopher, inventor and mechanical engineer. He was considered as the father of the computer.
Zhang Heng was a famous astronomer and mathematician. He was also an inventor. He had some great invention that helped human. One of his most famous works is the thing that can detect earthquakes.
Several well known mathematicians were born on March 14 but perhaps the most famous is Albert Einstein whose was born 14 March 1879.
Esher
Polina Seminova
See the list of Nobel prizes at the link below.
As we are only just into the 21st century it is most unlikely.
i think it was danatello
8225
martin Jones
Aryabhatta
Real Madrid
the swine flu
The most intractable challenges of the 21st century.
Elements
The answer will almost certainly be known by the end of the 21st Century. Just now, however, the question is a tad before its time...