HN Roberto Monasterios, corpsman, Explosive Ordnance Technician, Advanced Training Center, will reach his end of active service in the Spring of 2018. Following his end of active service in the Navy, Monasterios will attend Salem State University in Salem, MA. (U.S. Marine Corps photo by Cpl. Medina Ayala-Lo/Released) - HN Roberto Monasterios, corpsman, Explosive Ordnance Technician, Advanced Training Center, will reach his end of active service in the Spring of 2018. Following his end of active service in the Navy, Monasterios will attend Salem State University in Salem, MA. (U.S. Marine Corps photo by Cpl. Medina Ayala-Lo/Released)