Keywords: RobertGiffen42-43.jpg Rear Admiral Robert C Giffen U S Navy wearing a battle helmet while on board ship sometime during 1942-1943 Collection of Vice Admiral Robert C Giffen U S Naval Historical Center Photograph Photo NH 94644 http //www history navy mil/photos/pers-us/uspers-g/r-giffen htm PD-USGov Battle of Rennell Island Robert C Giffen Retouched by Mbdortmund M1 helmets |