sentences:  He served in the personnel section until October 1943, when he was named officer in charge of the operations and training section.Leaving Washington in January 1944, Robinson embarked for the Pacific theater, where he became chief of staff of the 3rd Marine Division the following month.He was named chief of staff of the 5th Division in October 1944, serving in that capacity until June 1945, when he was named assistant commander of the 5th Division.