▁Reserve ▁Fle et . ▁She ▁was ▁struck ▁from ▁the ▁Naval ▁Register ▁ 1 ▁June ▁ 1 9 6 1 , ▁and ▁s unk ▁by ▁explos ive ▁test ▁in ▁Ch es ape ake ▁Bay . Drag on et ''' s ▁second ▁and ▁third ▁war ▁pat rol s ▁were ▁designated ▁as ▁" success ful ". ▁She ▁received ▁two ▁battle ▁stars ▁for ▁World ▁War ▁II ▁service . ▁ ▁References ▁ ▁Further ▁reading ▁ ▁External ▁links ▁▁ ▁Category : B ala o - class ▁sub mar ines ▁Category : World ▁War ▁II ▁sub mar ines ▁of ▁the ▁United ▁States ▁Category : Sh ips ▁built ▁by ▁William ▁Cr amp ▁& ▁S ons ▁Category : Sh ips ▁built ▁in ▁Philadelphia ▁Category : 1 9 4 3 ▁ships ▁Category : Sh ip w re cks ▁in ▁the ▁Ch es ape ake ▁Bay ▁Category : Sh ips ▁s unk ▁as ▁targets <0x0A> </s> ▁C ath arina ▁Chen ▁( born ▁ 1 9 8 5 ) ▁is ▁a ▁Norwegian ▁classical ▁viol in ist ▁of ▁Chinese ▁ancest ry . ▁She ▁has ▁solo ed ▁since ▁age ▁ 8 . ▁ ▁Life ▁Chen ▁was ▁born ▁in ▁ 1 9 8 5 ▁in ▁Norway . ▁Her ▁father ▁introduced ▁her ▁to ▁the ▁viol in ▁when ▁she ▁was ▁five ▁and ▁played ▁solo ▁at ▁age ▁eight . ▁Her ▁tut ors ▁include ▁Alf ▁Richard ▁K rag ger ud , ▁ ▁Ste phan ▁Bar r att ▁and ▁Edu ard ▁Sch m ieder . ▁ ▁She ▁studied ▁at ▁the ▁Southern ▁Method ist ▁University ▁in ▁Dallas ▁and ▁Temple ▁University ▁in ▁Philadelphia ▁and ▁has