I don't own the site. I was just surfing. The following two documents describe the Super Loki Dart in decent detail. It's interesting reading... http://www.rrs.org/wp-content/uploads/2014/01/Super-Loki-Dart-Meteorological -Rocket-System-1968.pdf http://www.rrs.org/wp-content/uploads/2014/01/Design-Development-and-Flight- Test-of-the-Super-Loki-Stable-Booster-Rocket-System-1973.pdf -->MCS