| A | B |
|---|
| John Napier | mulitiplication table "Napier Bone" |
| Blaise Pascal | automatic calcualting machine |
| Gottfried Leibnez | invented calculus |
| Charles Xavier Thomas | invented arithmometer |
| Joseph Jacquard | invented Jacquard loom |
| Charles Babbage | made the 1st modern computing device |
| Georg Scheutz | made a Swedish calculating machine |
| Augusta Ada Byron | 1st femal computer scientist |
| Herman Hollerith | automatic machine census |
| Thomas Watons, Jr. | started IBM |
| Alan Turing | turning machine |
| George Stibitz | Swiss calculating machine |
| John Atanasoff | electronic digital computer |
| Dr. Howard Aiken | made the mark Gwinn computer for IBM |
| Dr. John Mauchly & Presper Eckert | Eniac |
| John Bardeen, William Shockley, Walter Brittain | transistors |
| John von Neumann | storing programs |
| Dr. Daniel Slotnick | illiack 4 " 1st super computer" |
| RObert Noyce & Jack Kilby | 1st integrated cicuits |
| Alan Kay | interface |
| Grace Hopper | mother of cobal |
| Ted Hoff | micrprocessor |
| Ed Roberts | 1st personal computer |
| Donald Knuth | tex type of setting system |
| Steve Jobs & Steve Wozniak | founded Apple |
| Bill Gates & Paul Allen | founded Microsoft |
| Steve Case | CEO of AOL |
| Lawrence Ellison | oricale |
