CARROLLTON, TEXAS, CASCADE PRESS (CP) Lieutenant Calvin J. Spann was a change agent. Spann did not set out to become a change agent. As a teenager growing up in Rutherford, New Jersey in the 1930s, he just wanted to fly airplanes. Little did he know his dream of becoming a pilot would change the course of a war. The winds of which were beginning to stir in Europe, or that his dream would lead to wider acceptance of black Americans by their government.