Colonel W. A. Schauer, USAF Ret. is the first pilot in world history to fly rain engineering missions of this new kind -- with no chemicals or electric power. Colonel Schauer is a 31-year veteran U.S. Air Force fighter pilot. He says "I haven't the faintest idea of WHY it rains following these missions, but it HAPPENS!" All professional pilots thus far employed in this work are impressed with its effectiveness and efficiency.