Branch director Craig Palmer briefs Soldiers from the U.S. Army Reserve 331st Medical Detachment, 3rd Medical Command (Deployment Support), from Perinne, Fla., the 388th Chemical Biological Radiological Nuclear Company, 335th Signal Command, Junction City, Wis., and the active Army's 546th Area Support Medical Company, Fort Hood, Texas, for tonight's missions during Operation Guardian 15, June 28, near Perry, Ga. More than 500 Army Reserve Soldiers and an active Army unit are participating in the exercise to test their search and rescue, hazardous material, decontamination, and medical triage capabilities. (U.S. Army photo by Timothy L. Hale/Released)