Keywords: people blackandwhite monochrome black background black and white NH 364: Admiral Robert E. Coontz, USN, Chief of Naval Operations. Portrait photograph, taken circa 1919. Naval History and Heritage Command Photograph. (2016/03/07). NH 364: Admiral Robert E. Coontz, USN, Chief of Naval Operations. Portrait photograph, taken circa 1919. Naval History and Heritage Command Photograph. (2016/03/07). |