Many Scientist, Visionaries and engineers have contributed significant to the development of Information and communication technology.

3. Greatest ICT
Personalities
BY-HAFIZ MOHAMMAD IMRAN
ICT LECTURER, DAFFODIL INTERNATIONAL SCHOOL, CHANDPUR

4. Charles Babbage
Charles Babbage was an English
mathematician, philosopher and inventor
born on December 26, 1791, in London,
England. Often called “The Father of
Computing,” Babbage detailed plans for
mechanical Calculating Engines, Difference
Engines, and Analytical Engines. Babbage
died on October 18, 1871, in London.

5. Ada Lovelace
The daughter of famed poet Lord Byron,
Augusta Ada Byron, Countess of Lovelace—
better known as "Ada Lovelace"—was born in
London on December 10, 1815. Ada showed
her gift for mathematics at an early age. She
translated an article on an invention by Charles
Babbage, and added her own comments.
Because she introduced many computer
concepts, Ada is considered the first
computer programmer. Ada died on
November 27, 1852.

6. James Clerk Maxwell
James C. Maxwell was a 19th
century pioneer in chemistry and
physics who articulated the idea of
electromagnetism.
Born on- June 13, 1831, in
Edinburgh, Scotland
studied at- University of
Cambridge
Died on - November 5, 1879.

7. Bengali Scientist
Jagadish Chandra Bose
Using Microwave he became successful for
the first time in sending wireless message
from one place to another.
Born in – 1858
Died on – 1937
Residence - Kolkata, Bengal Presidency,
British India
Fields - Physics, biophysics, biology, botany,
archaeology, Bengali literature, Bengali
science fiction

8. Guglielmo Marconi
Born in- Bologna, Italy, 25th april, 1874,
In 1899, he founded the Marconi Telegraph
Company. In 1901, he successfully sent
wireless signals across the Atlantic Ocean,
Marconi shared with Karl Braun the 1909
Nobel Prize in Physics.
Died in - 20 July 1937 (aged 63) at Rome,
Italy

9. Raymond Samuel
Tomlinson
Born in - April 23, 1941
Amsterdam, New York, U.S
Died in - March 5, 2016 (aged 74)
Known for - Invented the first email
system
Occupation - Computer
programmer, inventor, electrical
engineer

10. Steven Paul Jobs (Steve
jobs)
Born in - February 24, 1955
San Francisco, California, U.S.
Died - October 5, 2011 (aged 56)
Palo Alto, California, U.S.
Occupatin - Co-founder, Chairman, and CEO of
Apple.
Primary investor and CEO of Pixar
Founder and CEO of NeXT
Known for - Pioneer of the personal computer
revolution with Steve Wozniak

11. John ‘Tim’ Berners
Lee
Born in - 8 June 1955
Known for – The pioneer o World Wide
Web (WWW) and http (Hypertext
transfer protocol
Occupation -

12. William Henry Bil Gates
Born – October 26, 1955
Known for – Windows operating system and DOS (disk
operating system)
At present, most of the computers of the world are run by the
operating system software of Microsoft Company of Bill Gates.
Per second Income - 130 USD per seconds

13. Mark Zucker Berg
Born on May 14, 1984, in White Plains,
New York, Mark Zuckerberg co-
founded the social-networking website
Facebook out of his college dorm room.
He left Harvard after his sophomore
year to concentrate on the site, the user
base of which has grown to more than
2 billion people, making Zuckerberg a
billionaire.

14. Ref:
www.biography.com
www.Wikipedia.com and ICT TEXT book of Bangladesh