Famous People in ICT

Across
2.	English polymath. Invented the first mechanical computer.
9.	English mathematician. Worked on decoding German messages during WW2
13.	English computer scientist. Inventor of the World Wide Web.
15.	American businessman. Founder of Amazon.
19.	Swiss computer scientist. Designed several programming languages, including Pascal.
20.	Dutch programmer. Creator of the Python programming language.
21.	American businessman. One of the founders of Microsoft.
22.	American computer scientist, mathematician. One of the first programmers of the Harvard Mark I computer, her work led to development of the COBL programming language.

Down
1.	American businessman. One of the founders of Facebook.
3.	American businessman. One of the founders of Google.
4.	American engineer. Invented the computer mouse.
5.	American businessman. One of the founders of Microsoft.
6.	American businessman. One of the founders of Apple.
7.	American computer scientist. Created the C programming language.
8.	American computer scientist and systems engineer. She was responsible for the team writing and testing all on board in flight software for the Apollo spacecraft.
10.	English mathematician. Wrote programs for Babbage’s Analytical Engine.
11.	Hungarian-American mathematician. Pioneer in design of modern computers.
12.	Finnish-American software engineer. Creator and lead developer of the Linux kernel.
14.	South African businessman. Involved with PayPal, SpaceX, Tesla and Twitter/X
15.	American programmer. One of the founders of Twitter.
16.	American businessman. One of the founders of Apple.
17.	American computer programmer. Implemented the first email program on ARPANET, the precursor to the Internet.
18.	American businessman. One of the founders of Google.