▁Peter ▁Cooper ▁Bry ce ▁( 1 8 8 9 – 1 9 6 4 ), ▁married ▁Angel ica ▁Sch uy ler ▁Brown ▁( 1 8 9 0 – 1 9 8 0 ), ▁of ▁the ▁Brown ▁bank ing ▁family , ▁in ▁ 1 9 1 7 . ▁ ▁Pac if ist ▁ ▁During ▁World ▁War ▁I , ▁she ▁became ▁a ▁pac if ist ▁and ▁used ▁the ▁print ▁media ▁to ▁promote ▁her ▁views . ▁She ▁created ▁advert is ements ▁and ▁content ▁for ▁religious ▁pages ▁of ▁Chicago , ▁New ▁York , ▁and ▁Washington ▁newsp apers . ▁After ▁the ▁French ▁and ▁Belg ian ▁invasion ▁of ▁the ▁Ru hr , ▁Albert ▁Ein stein ▁expressed ▁his ▁dis ple asure ▁of ▁the ▁League ▁of ▁Nations ' ▁response . ▁She ▁sent ▁a ▁tele gram ▁to ▁him ▁in ▁Berlin ▁on ▁April ▁ 1 2 , ▁ 1 9 2 3 , ▁thank ing ▁for ▁his ▁" stand ▁for ▁peace " ▁and ▁offered ▁him ▁a ▁trip ▁to ▁the ▁United ▁States , ▁with ▁exp enses ▁paid ▁by ▁two ▁peace ▁soci eties . ▁ ▁A ▁leader ▁in ▁the ▁pac if ist ▁movement , ▁she ▁founded ▁Peace ▁House , ▁dedicated ▁to ▁the ▁adv ancement ▁of ▁peace . ▁Also ▁engaged ▁in ▁anti - war ▁activities , ▁it ▁was ▁established ▁in ▁ 1 9 2 3 ▁in ▁New ▁York ▁City . ▁The ▁organization ▁conducted ▁plays , ▁lect ures , ▁and ▁exhib its . ▁It ▁coun se led ▁cons cient ious ▁object ors . ▁The ▁War ▁Res ister s ▁League , ▁of ▁which ▁she ▁was ▁a ▁benef actor