Engineering Aid Constructionman Jonathanjan Samson, left, and Engineering Aid 3rd Class Ke Xu, both assigned to Naval Mobile Con

110412-N-AW868-088 
ROTA, Spain (April 12, 2011) Engineering Aid Constructionman Jonathanjan Samson, left, and Engineering Aid 3rd Class Ke Xu, both assigned to Naval Mobile Construction Battalion (NMCB) 74 Headquarters Company, fill a concrete beam with fresh concrete during a bus stop project. NMCB-74 is deployed to Camp Mitchell on Naval Station Rota supporting Commander Task Force (CTF) 68. (U.S. Navy photo by Mass Communication Specialist 1st Class Ryan G. Wilber/Released)

110412-N-AW868-088 
 ROTA, Spain (April 12, 2011) Engineering Aid Constructionman Jonathanjan Samson, left, and Engineering Aid 3rd Class Ke Xu, both assigned to Naval Mobile Construction Battalion (NMCB) 74 Headquarters Company, fill a concrete beam with fresh concrete during a bus stop project. NMCB-74 is deployed to Camp Mitchell on Naval Station Rota supporting Commander Task Force (CTF) 68. (U.S. Navy photo by Mass Communication Specialist 1st Class Ryan G. Wilber/Released)