Franklin Ramon Chang Diaz with NASA→Variable Specific Impulse Magnetoplasma Rocket (VASIMR) and Leik N. Myrabo with Rensselaer Polytechnic Institute→Microwave Lightcraft Ion Propulsion and Ionized Plasma Propulsion) → Style of Speed Air-augmented and Air-breathing Magnetoplasma Rocket/Magnetoair-plasma Rocket, Air-augmented and Air-breathing Magnetoplasma Jet/Magnetoair-plasma Jet, and Multimode Plasma Engine (Original graphic by NASA)