ARLINGTON NATIONAL CEMETERY, Va. (AFPN) -- U.S. Air Force Honor Guardsmen lead the caisson carrying the remains of Col. Wilfred B. Crutchfield and Lt. Col. Ivan E. O'Dell to their gravesite in Arlington National Cemetery. The remains were laid to rest with full military honors here, Dec. 7. The Airmen died in a plane crash in 1968 but their remains were not discovered until October 2004. (U.S. Air Force photo by Thomas Dennis)