Keywords: USS Sicard (DM-21), USS Tracy (DM-19), USS Preble (DM-20) and USS Pruitt (DM-22) at anchor in the Hawaiian Islands, 30 July 1939.jpg The U S Navy destroyer minelayers USS Sicard DM-21 USS Tracy DM-19 USS Preble DM-20 and USS Pruitt DM-22 at anchor in the Hawaiian Islands 30 July 1939 Official U S Navy photo http //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-81000/NH-81004 html NH 81004 from the U S Navy http //www history navy mil Naval History and Heritage Command 1939-07-30 U S Navy PD-USGov-Military-Navy USS Tracy DD-214 USS Preble DD-345 USS Sicard DD-346 USS Pruitt DD-347 |