| A | B |
|---|
| John Napier | Napiar Bones |
| Blaise Pascal | Auto caculating machine |
| Gottfried Leibnez | Calculous |
| Charles Xavier Thomas | Arithmotoer |
| Joseph Jacquard | Jacards loom |
| Charles Babbage | 1st modern computing device |
| Georg Scheutz | made sweedish caculating machine |
| Augusta Ada Byron | 1st female computer scientist |
| Herman Hollerotj | tabulating machine |
| Thomas Watson, Jr. | started IBM |
| Alan Turning | Turning machine |
| George Stibitz | swiss caculating machine |
| John Atanasoff | 1st electronical digital computer |
| Dr. Howard Aiken | mark 1 computer for IBM |
| Dr. John Mauchly & Presper Eckert | Eniac |
| John Bardeen William Shockley & Walter Britttain | Transistors |
| John von Neumann | Storing computer |
| Dr. Daniel Slotnick | Eliack 4 |
| Robert Noyce & Jack Kilby | 1st intergated circuit |
| Alan Kay | Interface |
| Grace Hopper | Mother of ccobol |
| Ted Hoff | Microprocessor |
| Ed Roberts | 1st personal computer |
| Donal Knuth | textt type setting system |
| Steve Jobs & Steve Wozniak | founded apple computers |
| Bill Gates and Paul Allen | founded microsoft |
| Steve Case | CEO of AOL |
| Lawrence Ellison | Thorical |
