| A | B |
|---|
| John Napier | Napier Bones |
| Blaise Pascel | automatic calculating machine |
| Gottfried Leibnez | invinted calculest |
| Charles Xavier Thomas | arthomometer |
| Joseph Jacquard | Jacquard Loom |
| Charles Babbage | First modern computing device |
| Georg Scheutz | swetish calculating machine |
| Augusta Ada Byron | first female computer scientist |
| Herman Hollerith | automatic cencus |
| Thomas Watson Jr. | IBM |
| Alan Turing | turig machine |
| George Stibitz | digital calculator |
| John Atanasoff | electronic digital computer |
| Dr. Howard Aiken | Mark 1 computer (IBM) |
| Dr. John Mauchly &Presper Eckert | enic |
| John Bardeen, William Shockley, & Walter Brittain | transistor |
| John von Neumann | Stored program idea |
| Dr. Daniel Slotnick | illiac |
| Rober Noyce & Jack Kilby | Developed microchip (intergrated circut) |
| Alan Kay | interface |
| Grace Hopper | mother of colvolt |
| Ted Hoff | microprocessor |
| Ed Roberts | altair |
| Donald Knuth | text typing |
| Steve Jobs & Stever Wozniak | started apple |
| Bill Gates &Paul Allen | microsoft |
| Steve Case | AOL |
| Lawrence Ellison | orical |
