Those who go to sleep at night with the threat of terrorism on their minds might be surprised to learn that Muslim CEOs are running companies that watch over our safety. • Fuad El-Hibri is CEO of BioPort, the only U.S. maker of anthrax vaccine. • Houssam Salloum is CEO of Axiolog, a Detroit firm developing a high-tech system for tracking international cargo into vulnerable U.S. ports. • Nafa Khalaf is CEO of Detroit Contracting, which after the Sept. 11 attacks in 2001 secured the five major treatment plants that supply water to 4.5 million residents of the Detroit area....