Keywords: USNCaptainGilbertHoover.jpg United States Navy Captain Gilbert C Hoover captain of the USS Helena CL-50 during World War II Cook Charles The Battle of Cape Esperance Naval Institute Press 1968 p 84 2008-01-31 U S Government Book states that image is from the National Archives which means it is U S Government public domain PD-USGov-Military-Navy People of the United States Navy |