 O 'Brien was laid down by William Cramp and Sons of Philadelphia in September 1913 and launched in July 1914 . 
 O 'Brien was laid down by William Cramp and Sons of Philadelphia in September 1913 and launched in July 1914 . 
O 'Brien was laid dwn by William Cramp and Sons of Philadelphia in September 1913 and launched in July 1914 .