sentences:  Camp Carroll has been a supply staging ground for U.S. military operations on the peninsula and in the Far East since the late 1950s.Often referred to as "The Crown Jewel of Area 4", it is named after Sergeant First Class Charles F. Carroll, a posthumous recipient of the Distinguished Service Cross for his acts of heroism during the Korean War.The area immediately surrounding Camp Carroll is mainly made up of service businesses (e.g.