A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Where WebRef says ‘None’ we have yet to establish a profile for this pioneer, though they are mentioned in wikiPCpedia.com wiki pages.
| WebRef | Surname/link | First name/s | PCpioneers book – page no/s |
| P559 | Ibuka | Masaru | 249 |
| P560 | Ichbiah | Jean | |
| P561 | Iftikar | Syed | 162 |
| P562 | Ikeda | Toshio | |
| P563 | Imlay Jr | John P | 439 |
| P564 | Ingalls | Daniel (Dan) | 87 |
| P565 | Ingram | Gary | 18, 155 |
| P566 | Irby | Charles H | 90 |
| P567 | Ito | Joi | |
| P568 | Ivarsøy | Geir | 510 |
| P569 | Ive | Jonathan | 601, 604, 614 |
| P570 | Iverson | Ken | 137 |
| P571 | Ivy | Howell | 154 |
| P572 | Iwatani | Tōru |
