Roy A. Bjorklund is a member of the technical staff of the Jet Propulsion Laboratory, Calif. Institute of Technology. His experience includes research and development in combustion systems and combustion testing facilities including liquid rocket engines, ramjets, turbojets, shock tubes, plasma are chamber, and high vacuum chambers. He has recently done work in flame propagation and arresting, liquid propellent feed systems, propellant/materials compatility, and fracture mechanics. He achieved his BS in general engineering from the University of California at Los Angeles.
Raymond Kushida is a member of the technical staff of the Jet Propulsion Laboratory, Calif. Institute of Technology. His experience includes research into combustion processes in liquid rocket engines, solid rockets, ramjets, furnaces, boilers, reciprocating engines and wild fires. He has also done research in coal properties, coal conversion process research, and modeling of coal handling equipment. He received his Ph.D. in chemical engineering from the University of Delaware.