| A | B |
|---|
| JOHN NAPIER | NAPIER BONES |
| BLAISE PASCAL | ATOMATIC CALCULATING MACHINE |
| GOTTFRIED LEIBNEZ | HE INVINTED CALCULIS |
| CHARLES XAVIER THOMAS | MODE ARITHMOMETER |
| JOSEPH JACQUARD | JACQUARD BOMB |
| CHARLES BABBAGE | 1ST MODERN COMPUTING DEVICE |
| GEORG SCHEUTZ | SWEDISH CALCULATING MACHINE |
| AUGUSTA ADA BYRON | 1ST FEMALE COMPUTER SCIENTIST |
| HERMAN HOLLERITH | ATOMATIC SENSES BURO |
| THOMAS WATSON, JR. | IBM |
| ALAN TURING | TURNING MACHINE |
| GEORGE STIBITZ | MODERN K/DIGITAL CALCULATOR |
| JOHN ATANASOFF | ELECTRONIC CALCULATION MACHINE |
| DR. HOWARD AIKEN | MARK 1 COMPUTER FOR IBM |
| DR. JOHN MAUCHLY &PRESPER ECKERT | ENIAC |
| JOHN BARDEEN WILLIAM SHOCKLEY & WALTER BRITTAIN | TRANSISTORS |
| JOHN VON NEUMANN | STORED PROGRAM CONCEPT |
| DR. DANIEL SLOTNICK | ILLIAC |
| ROBERT NOYCE & STEVE WOZNIAK | INTEGRATED CIRCUIT |
| ALAN KAY | INTERFACES |
| GRACE HOPPER | COBOL |
| TED HOFF | MICRO PROCESSOR |
| ED ROBERTS | FIRST PC/ALTAIR |
| DONALD KNUTH | TEXT TYP SETTING SYSTEM |
| STEVE JOBS & STEVE WOZNIAK | STARTED APPLE COMPUTERS |
| BILL GATES & PAUL ALLEN | MICROSOFT |
| STEVE CASE | AOL |
| LAWRENCE ELLISON | ORACLE |
