U.S. Army 2nd Lt. Michelle Isenhour, Battle Officer for the 16th Signal Battalion, maintains contact with deployed elements of the 16th from the base camp at MacGregor Reservation, N.M., on June 6, 1996, during exercise Roving Sands '96. Roving Sands '96 is the world's largest joint, tactical air defense exercise involving service men and women from the U.S., Germany, the Netherlands and Canada. The exercise allows multinational forces to practice tactics, techniques and procedures improving their defense capabilities. The 16th Signal Battalion is deployed for the exercise from Fort Hood, Texas.