FORT SAM HOUSTON, Texas. " Command Sgt. Maj. Hu Rhodes (left) and Lt. Gen. William Caldwell IV present the category II civilian of the quarter award to Jon Palmer during the command's quarterly recognition ceremony and town hall meeting July 3 at the Fort Sam Houston Theater. Caldwell is the commanding general of U.S. Army North (Fifth Army) and senior commander of Fort Sam Houston and Camp Bullis; Rhodes serves as his senior enlisted advisor. Palmer works with the Army North computer help desk.