Mark D Bowles is Professor of History at American Public University System, founder of HistoryFeed.org, and author of 14 books on the history of science and technology. Read his AIAA award winning book Science in Flux, http://history.nasa.gov/sp4317.pdf.

He earned his Ph.D. from Case Western Reserve University in 1999, was a Tomash Fellow at the University of Minnesota, and also has earned an MA in history, and MBA in technology management, and a BA in psychology.