 In February 1917 , one of O 'Brien 's gun crews hit a target at 5 @,@ 000 yd ( 4 @,@ 600 m ) eight times in eight attempts with one of the destroyer 's 4 in ( 100 mm ) guns , a feat which earned the crew and O 'Brien recognition in The Independent , a weekly newsmagazine published in Boston . 
 In February 1917 , one of O 'Brien <a href='null_genetive' title='1'><mark>'s</mark></a>gun crews hit a target at 5 @,@ 000 yd ( 4 @,@ 600 m ) eight times in eight attempts with one of the destroyer <a href='null_genetive' title='2'><mark>'s</mark></a>4 in ( 100 mm ) guns , a feat which earned the crew and O 'Brien recognition in The Independent , a weekly newsmagazine published in Boston . 
In February 1917 , one of O 'Brien  gun crews hit a target at 5 @,@ 000 yd ( 4 @,@ 600 m ) eight times in eight attempts wit one of da destroyer  4 in ( 100 mm ) guns , a feat which earned tdacrew and O 'Brien recognition in Thdandependent , a weekly newsmagazine published in Boston .