SD ▁in ▁ 2 0 1 5 ▁because ▁he ▁was ▁unh appy ▁with ▁the ▁level ▁of ▁support ▁that ▁U C SD ▁was ▁providing ▁him ▁and ▁due ▁to ▁US C ' s ▁offer . ▁ ▁U C SD ▁and ▁US C ▁ended ▁up ▁in ▁lit ig ation ▁over ▁control ▁of ▁the ▁AD CS ▁and ▁its ▁research ▁data , ▁which ▁at ▁that ▁time ▁involved ▁six ▁on going ▁clin ical ▁tri als ▁and ▁data ▁collected ▁on ▁thousands ▁of ▁clin ical ▁trial ▁subjects . ▁ ▁Part ▁of ▁the ▁dispute ▁arose ▁because ▁A isen ' s ▁lab ▁had ▁uploaded ▁the ▁data ▁from ▁the ▁AD CS ▁onto ▁Amazon ▁Cloud ▁servers ▁and ▁would ▁not ▁give ▁the ▁passwords ▁to ▁U C SD ▁officials . ▁Some ▁aspects ▁of ▁data ▁management ▁were ▁tempor arily ▁settled ▁in ▁ 2 0 1 6 ; ▁as ▁of ▁ 2 0 1 7 ▁the ▁lit ig ation ▁was ▁on going . ▁ ▁References ▁ ▁Category : Al z heimer ' s ▁disease <0x0A> </s> ▁The ▁fifth ▁USS ▁Boston ▁was ▁a ▁protected ▁cru iser ▁and ▁one ▁of ▁the ▁first ▁steel ▁war ships ▁of ▁the ▁" New ▁Navy " ▁of ▁the ▁ 1 8 8 0 s . ▁In ▁some ▁references ▁she ▁is ▁combined ▁with ▁ ▁as ▁the ▁Atlanta ▁class , ▁in ▁others ▁as ▁the ▁Boston ▁class . ▁ ▁Boston ▁was ▁laid ▁down ▁on ▁ 1 5 ▁November ▁ 1 8 8 3 ▁by ▁John ▁Ro ach ▁& ▁S ons , ▁Ch ester , ▁Pennsylvania , ▁launched ▁on ▁ 4 ▁December ▁ 1 8 8 4 , ▁and ▁commission