Netscape founder. Netscape Navigator web browser. Best known as co-author of Mosaic - first widely-used web browser.

Inventor of the analytic machine, the first computer. Never built due to lack of funds.

self-taught mathematician who developed mathematical analysis of logic using AND, OR and NOT. Modern computers use Boolean algebra.

Worked at CERN. Developed 1st computer code of WWW to an on-line newsgroup. Inventor of the Web.

Known for perforated cards that were used in 1890 Census. 1st large scale application of computer-like technology with input/output cards.

1st programmer on Navy's Mark 1 the 1st programmable calculator. Wrote 1st manual for Mark 1. Coined the term "computer bug". 1st commercial computer the UNIVAC. Worked on developing COBOL programming language.

Founded Intel. Author of Moore's Law: Integrated circuits will double in complexity every 18 months.