| Table of Contents |
| Preface |
6 |
Project VEDRIM |
49 |
| Rocket Science Basics |
8 |
Semicon |
49 |
| Now the narrative… |
12 |
Project Hijump |
49 |
| Origin- |
12 |
Last Touch of Amateur Rocketry |
52 |
| Pre-Pubescent Rocketry- |
16 |
What Happened to the Members? |
53 |
| Potassium Nitrate & Sugar TF-1 |
16 |
Resurgence of Civil Experimental Rocketry |
53 |
| Early Thrust Measurements |
17 |
The SORAC Project |
54 |
| Whoosh-Oops |
18 |
The SORAC Four-Port Grain |
58 |
| Cast TF-1 |
18 |
The Daisy Grain |
60 |
| Zinc/Sulfur Micrograin Propellant |
19 |
The Flight Computer |
61 |
| Ram Jets |
20 |
The SORAC Flight Termination System |
62 |
| RMRS Standard Igniter |
21 |
SORAC Fin Assemblies-A short history of each vehicle |
63 |
| Carnegie Library |
21 |
SORAC the Facilities |
68 |
| Jim Boudreau and the Black Powder Cannon |
21 |
The HAH Series |
69 |
| The “Real” Aluminum Rocket |
22 |
The Millenium Launch |
70 |
| Busted |
22 |
The SORAC Project Addendum |
72 |
| Fin Test Vehicles |
22 |
SORAC Accomplishments |
76 |
| Fuse Motor Parts |
23 |
SORAC H5 Launch Vehicle Avionics Packages |
79 |
| Herb Praskey Gets Stuck |
23 |
Attitude Sensor/Flight Termination System (AS/FTS) |
82 |
| Bill Colburn Gets Stuck |
23 |
Typical SORAC Scheduling |
84 |
| Rodeo Static Tests |
24 |
Photographs from the Rocket Motor Research Society Archives 1954-1960 |
87 |
| Creativity at Dirk’s Lab |
24 |
Fin and Wing Construction in the Rocket Motor Research Society |
88 |
| Manual Arts Award |
25 |
The Satellite Project of the Rocket Motor Research Society |
89 |
| Entry in the County Fair |
26 |
First Telemetered Rocket of the RMRS |
90 |
| Forest Pool Pulse Jets |
26 |
Cantilever Load Cell |
91 |
| The Centrifuge |
26 |
Hydraulic Load Cell |
92 |
| The Petznick Rocket Lab |
27 |
The RMRS NALR a Seven Foot |
93 |
| Injector Tests at Don Snyder’s |
27 |
Bi-Propellant Rocket Vehicle |
93 |
| The Creamery |
27 |
The Ram Jet Test Vehicles |
94 |
| The Blow-out Plug vehicle |
27 |
RMRS Fin Test Vehicle |
95 |
| Closet Rocketeers |
28 |
Three Stage Micrograin Record Vehicle |
96 |
| First Liquid Motor |
29 |
The UHF Downlink for the NALR Vehicle |
97 |
| Pulse Liquid Motor |
29 |
The Solid Propellant Aerospike Motor |
98 |
| Liquid Motor Tests at Trabing’s Ranch |
29 |
Sub-Sonic Ram Jet test Vehicle |
99 |
| Propellant Nomenclature |
31 |
Micrograin Delta Glider |
100 |
| Miss Pogue |
31 |
The Vorpal Sword Ram Jet Vehicle |
101 |
| We Adopt a Motto |
32 |
Addendum Excerpts from the |
102 |
| Launchers of the RMRS |
32 |
Original Ardent Youth |
102 |
| The Most Hazardous Operation |
32 |
Herb Praskey working on a Firing Box |
133 |
| Successful TF-1 End-Burner |
33 |
RMRS TF-1 Standard Motor Description |
135 |
| Asphalt-Perchlorate Propellant (GALCIT) |
33 |
Test Stand for RMRS Standard Motors |
138 |
| Later Asphalt |
34 |
TF-1 Mass Action Analysis |
139 |
| Static Tests |
34 |
Other Early Rocket Societies |
140 |
| Spin Stabilized |
34 |
Rocket Society of the American Academy of Sciences |
140 |
| PRS and RRS |
35 |
GIRD |
140 |
| Hypergolic Hybrid |
35 |
German Rocket Society (Verein fur Raumschiffarhrt VfR) |
140 |
| Ammonium Nitrate Composites |
36 |
American Rocket Society |
140 |
| My High School Chemistry Fun |
37 |
Cleveland Rocket Society |
141 |
| Hypergol Tests |
37 |
The Rocket Research Institute of California |
142 |
| I become a Dissertation |
37 |
Reaction Missile Research Society of New Mexico |
142 |
| Two Sacramento Trips |
37 |
Sooner Rocket Society of Enid, Oklahoma |
142 |
| The Okha Rocket Kamikaze Plane |
38 |
Reaction Research Associates of New Mexico |
142 |
| The Walther H2O2 Engine |
38 |
3S Group of Napa, California |
143 |
| A Lesson In Micrograin |
39 |
Arlington Rocket Society of Arlington, Virginia |
143 |
| Central Electric |
39 |
San Carlos Rocket Society of San Carlos, California |
144 |
| Hunting-Bye Refrigeration |
39 |
San Francisco Rocket Society of San Francisco, California |
144 |
| Ram Jet Booster |
40 |
Richard Nakka, Canada |
144 |
| The Last Rocket |
40 |
El Cajon Rocket Society of El Cajon, California |
144 |
| The Last Rocket again |
40 |
Independent Rocket Society |
144 |
| The Rolled Crimp |
41 |
Another El Cajon Rocket Society |
145 |
| The Libyan Launches |
41 |
William Colburn’s Current Activities in Brief |
146 |
| North African Justice |
42 |
Gelled Propellant Dart Research Vehicle |
147 |
| Project VEDRIM in Africa |
47 |
Ablative Boilerplate Bi-Propellant Engine |
148 |
| Maryland Tests |
47 |
FerretWorks Hybrid Restart Igniter |
148 |