Hypersonic

Dennis R. Jenkins is a consulting engineer in Cape Canaveral, Florida, working on various aerospace projects including 20 years on the Space Shuttle and several on the stillborn X-33 program.  He is the author of more than 30 other works on aerospace history.

Tony R. Landis was born and raised in Southern California and joined the Air Force right out of high school.  He has had a life-long interest in aerospace history, and images from his photo collection have been published in hundreds of publications.  He has been listed as a contributing photographer, editor, and artist in Wings/Airpower magazine and has worked at the NASA Dyden Flight Research Center for several years.  Landis has authored several aviation books for Specialty Press.