Dr. Abdul Abdullah, President-emeritus of the University of Baghdad, Iraq, has joined the National Center for Atmospheric Research as a scientific visitor. Dr. Abdullah is a dynamical meteorologist who has concentrated on theoretical studies of atmospheric wave motions and the structure of vortic... Show moreDr. Abdul Abdullah, President-emeritus of the University of Baghdad, Iraq, has joined the National Center for Atmospheric Research as a scientific visitor. Dr. Abdullah is a dynamical meteorologist who has concentrated on theoretical studies of atmospheric wave motions and the structure of vortices such as those in tornadoes and hurricanes. Show less