Family reunion.
1 / 2 Show Caption + Hide Caption – FORT SAM HOUSTON, Texas " Lt. Gen. William Caldwell IV (right), commanding general, U.S. Army North (Fifth Army) and Fort Sam Houston, along with his father, retired Lt. Gen. William Caldwell III, who commanded Fifth Army in San Antonio from 1978-198... (Photo Credit: U.S. Army) VIEW ORIGINAL
For Dad.
2 / 2 Show Caption + Hide Caption – FORT SAM HOUSTON, Texas " Lt. Gen. William Caldwell IV (right), commanding general, U.S. Army North (Fifth Army) and Fort Sam Houston, places identification tags on a newly planted Live Oak tree in the Quadrangle Jan. 11 to dedicate the tree to his f... (Photo Credit: U.S. Army) VIEW ORIGINAL

FORT SAM HOUSTON, Texas -- Lt. Gen. William Caldwell IV (right), commanding general, U.S. Army North (Fifth Army) and Fort Sam Houston, places identification tags on a newly planted Live Oak tree in the Quadrangle Jan. 11 to dedicate the tree to his father, retired Lt. Gen. William Caldwell III, who commanded Fifth Army in San Antonio from 1978-1980.