Tribune News Service
It was four in the afternoon on March 10, 1991, when the first planned explosion of Saddam Hussein’s chemical weapons went off at the U.S. weapons depot in Khamisiyah, Iraq, and the first gray-white smoke cloud that would come to be called The Plume wafted skyward and drifted over the troops. There would be many blasts that day. Bill Florey, a young and proud-to-serve E4 Specialist, had just parked his truck after a day’s work. Francesca Yabraian, who would become his friend and would fight the losing battle to save his life (at a time when it seemed horribly clear the Department of Veterans A…