Engineer
Radia Perlman
Invented the spanning tree protocol, without which Ethernet networks cannot scale, and calls herself the mother of the internet reluctantly.
Radia Joy Perlman is an American computer programmer and network engineer. She is a major figure in assembling the networks and technology to enable what we now know as the Internet. She is most famous for her invention of the Spanning Tree Protocol (STP), which is fundamental to the operation of network bridges, while working for Digital Equipment Corporation, thus earning her nickname "Mother of the Internet", a title that she did not like. Her innovations have made a huge impact on how networks self-organize and move data. She also made large contributions to many other areas of network design and standardization, for example, enabling today's link-state routing protocols to be more robust, scalable, and easy to manage.
- Born
- 1951-12-18, Portsmouth, USAA Tuesday
- At birth
- Sun in Sagittarius, Moon in Leo
- Nationality
- United States
- Birth-time source
- No birth time on record: Rodden X
Birth Chart
1951-12-18, Portsmouth, USA · time unknown, noon chart
America/New_Yorkthe zone used then
The chart
| Body | Sign | Degree | Motion |
|---|---|---|---|
| Sun | Sagittarius | 25°58′ | Direct |
| Moon | Leo | 23°36′ | Direct |
| Mercury | Sagittarius | 22°12′ | Retrograde |
| Venus | Scorpio | 12°15′ | Direct |
| Mars | Libra | 13°38′ | Direct |
| Jupiter | Aries | 4°50′ | Direct |
| Saturn | Libra | 13°46′ | Direct |
| Uranus | Cancer | 12°37′ | Retrograde |
| Neptune | Libra | 21°20′ | Direct |
| Pluto | Leo | 21°24′ | Retrograde |
Radia Perlman is alive, so there is one chart here rather than two. The death chart is cast for a documented moment of death and there is nothing to cast one for, which is the point: this site does not estimate either end.
Their Astrocartography
Where each planet sat on one of the four angles at the moment Radia Perlman was born. Tap a line to read what the tradition associates with it.
Cast for noon, as the birth time is unknown, so the longitudes are approximate.
