A federal historian of nearly 30 years, Michael H. Gorn spent 13 of those years at NASA. He is the recipient of numerous awards and fellowships for his aerospace writing, and has been featured in interviews on BBC, History, and the Discovery Channel. Gorn lives in Simi Valley, California.
Giuseppe De Chiara is an accomplished aerospace professional who began his career as a designer of Parabolic Flights facilities. He later was assigned to the ISS program as a training expert and operations leader. In 2003 De Chiara began a second career as a professional aerospace illustrator, with his work appearing in several books and publications. De Chiara lives in Caserta, Italy.