Marines from Communications Company provide command and control via radio. Marines from Communications Company, Headquarters Battalion provide command and control via radio at Range 400 of the Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., on Feb. 13, 1998. These Marines are taking part in Combined Arms Exercise 4-98. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 006881-M-WZU46-351.jpg Photo Gallery