Solution:

• Paul T. Buchheit is an American computer engineer and entrepreneur. He was the creator and lead developer of Gmail. He developed the original prototype of Google AdSense as part of his work on Gmail. He also suggested Google’s former company motto “Don’t be evil” in a 2000 meeting on company values.

• Julian Paul Assange is an Australian computer programmer, a grantee of political asylum, a fugitive from a British arrest warrant for breaching bail conditions, and the editor of WikiLeaks.

• Raymond Samuel Tomlinson was a pioneering American computer programmer who implemented the first email program on the ARPANET system, the precursor to the Internet, in 1971; he is internationally known and credited as the inventor of email.