sentences:  USS Black Hawk (AD-9)
  
  USS "Black Hawk" (AD-9) was a destroyer tender that was launched in 1913 as by William Cramp & Sons Ship and Engine Building Co., Philadelphia; purchased by the U.S. Navy on 3 December 1917; and commissioned 15 May 1918, Commander R. C. Bulmer in command.Assigned as tender and flagship to the Mine Force, "Black Hawk" departed Boston in June 1918 to take station at Inverness, Scotland.