The USS "Phelps" along with the cruiser "Chester", escorted a vessel that served as the flagship for the commander of what?
USS Indianapolis (CA-35): USS "Indianapolis" (CL/CA-35) was a "Portland"-class heavy cruiser of the United States Navy, named for the city of Indianapolis, Indiana. USS Indianapolis (CA-35):  The vessel served as the flagship for the commander of Scouting Force 1 for eight pre-war years, then as flagship for Admiral Raymond Spruance, in 1943 and 1944, while he commanded the Fifth Fleet in battles across the Central Pacific in World War II.
i don't know