* [Richard Nakka's Site](http://www.nakka-rocketry.net/)
* [Scott Jolley's Site](http://ajolleyplace.com/scott.html)
-* [Scott Fintel's Site](http://www.thefintels.com/aer/rocketindex.htm) - defunct?
+* [Scott Fintel's Site via Wayback Machine](https://web.archive.org/web/20160727001518/http://www.thefintels.com:80/aer/rocketindex.htm)
* [James Yawn's Site](http://jamesyawn.net/index.htm)
+* [Loki Research Tech Info Page](https://lokiresearch.com/page/Tech_Info)
## Activity Log ##