National organizations:

    National Association of Rocketry (NAR)

    Tripoli Rocketry Association (TRA)

other rocket clubs in the area:

    Birmingham Rocket Boys

    Music City Missile Club

    Phoenix Missile Works

    SouthEast Alabama Rocketry Society

forums/places to get information:

    The Rocketry Forum

    Rocketry Planet

    Newton’s 3rd

    Rocketry Online

    Ye Olde Rocket Forum (YORF)

    Essence’s Model Rocket Reviews (EMRR)

data, plans, and software:

    Jim Ball’s Scale Library of Missile Data

    JimZ’s Rocket Plans

    Ye Olde Rocket Plans

    RASAero (Free)

    RockSim ($)

    SpaceCAD ($)

    Visual Center of Pressure (VCP) 1.64 (Free)

    Winroc (Free)

    wRASP (Free)

vendors:

    321Rockets.com

    A2Z Hobbies

    Aerospace Specialty Products

    Apogee Components

    Art Applewhite Rockets

    Balsa Machining Service

    BRS Hobbies

    Chris’ Rocket Supplies

    Discount Rocketry

    Dr. Zooch

    Fliskits

    Giant Leap

    Hudson Classic Hobbies

    Huffperformance

    JonRocket

    Hobbylinc

    LOC/Precision

    Madcow Rocketry

    Mercury Engineering

    Merlin Missiles

    PerfectFlite

    Public Missiles LTD

    Quest

    Red Arrow Hobbies

    Red River Rocketry

    Rocketarium.com

    Semroc

    Sirius Rocketry

    Squirrel Works

    Uncle Mike’s Rocket Shack

    ValueRockets.com

    Wildman