Retired Air National Guard Gen. Joe Foss and Capt. Patrick Castle, U.S. Air Force Academy instructor, prior to a glider flight at the U.S. Air Force Academy in Colorado Springs, Colo., in 2000. Foss, a U.S. Marine Corps fighter ace during World War II and a 1943 recipient of the Medal of Honor, participated in the glider flight coordinated by Castle. (Courtesy photo)