Dr. John A. Cramer is an emeritus Professor of Physics at Oglethorpe University in Atlanta, Georgia having earned his PhD. Degree from Texas A&M University. He has some forty years of experience te...view moreDr. John A. Cramer is an emeritus Professor of Physics at Oglethorpe University in Atlanta, Georgia having earned his PhD. Degree from Texas A&M University. He has some forty years of experience teaching undergraduate physics and physical sciences and has authored numerous popular science articles. An avid outdoorsman and shell collector, his science interests extend well beyond physics.Dr. Cramer’s books include: A Brief History of Physical Science, How Alien Would Aliens Be? Why You Can't Shoot Straight: the basic Science of Shooting and Science Activities for K-5. All these are available in ebook formats. A Brief History of Physical Science, and How Alien Would Aliens Be?, are also available in print at most online retailers.view less