[Keith Packard](http://keithp.org). I hold a "Level 3 certification" and am
a member of both the [National Association of Rocketry](http://nar.org)
and the [Tripoli Rocketry Association](http://tripoli.org). My personal
[Keith Packard](http://keithp.org). I hold a "Level 3 certification" and am
a member of both the [National Association of Rocketry](http://nar.org)
and the [Tripoli Rocketry Association](http://tripoli.org). My personal
recorded acceleration is 86 g, the heaviest project I ever built weighed 168
pounds on the launch rail, and I've flown a rocket I designed and built
that reached Mach 3.21. I served on the committee that defined the
recorded acceleration is 86 g, the heaviest project I ever built weighed 168
pounds on the launch rail, and I've flown a rocket I designed and built
that reached Mach 3.21. I served on the committee that defined the