fbi defensive tactics- a handbook for law enforcement officers: original 1959 text

Dr. David Powers is an adventurer, philosopher, and pioneer. He is considered an expert in team building and goal setting and having perfected these skills in life-threatening situations, now teaches them in conferences and other settings. He is a best-selling author in cognitive psychology and experimental education. He is a decorated veteran of the Marine Corps and a founding member of the U.S. Department of Homeland Security. He is married and the proud father of four feral boys and one princess that he and his wife homeschool. His mission in life is to find the magical best mug of coffee in the world. Be sure to check him out at CallSignRedbeard.com.