1. Albert Einstein
He was born on 14th March in1879, in Germany. He was
considered as the most important scientist of the
twentieth century. In 1915 he presented the theory of
general relativity, which reformulated the whole concept
of gravity. He died on 18th April in 1955.

2. EDUARD PUNSET
He was born on November 9th in 1936 in Barcelona, Spain. He was
a lawyer, writer, economist and Spanish scientific popularizer.

3. He is the son of a doctor in a village in the
province of Tarragona. Some of his prize
awards are in relation to science,
technology and journalism.

4. Adolf Hitler
He was born on 20th
April in 1889 in Berlin,
Germany. Hitler was
the dictator and
president of Germany
from 1933 and 1945
and was known by
killing many Jewish
people in
concentration camps.