▁under ▁stra in ▁in ▁ 1 9 2 2 ▁when ▁his ▁wife ▁discovered ▁his ▁ad ul tery ▁with ▁her ▁sister , ▁Mar guer ite , ▁and ▁now ▁broke ▁down ▁ac rim on iously , ▁with ▁Bro ck h urst ▁counter - su ing ▁on ▁the ▁grounds ▁of ▁his ▁wife ' s ▁ad ul tery . ▁In ▁August ▁ 1 9 3 9 ▁Bro ck h urst ▁and ▁Dor ette ▁moved ▁to ▁the ▁United ▁States , ▁and ▁he ▁was ▁eventually ▁divor ced ▁from ▁his ▁first ▁wife ▁in ▁ 1 9 4 0 . ▁ ▁In ▁New ▁York ▁City , ▁Bro ck h urst ▁became ▁both ▁famous ▁and ▁rich ▁with ▁a ▁series ▁of ▁society ▁port ra its ▁but ▁his ▁print making ▁output ▁dimin ished , ▁especially ▁his ▁et ch ings . ▁He ▁produced ▁a ▁few ▁l ith ograph s ▁at ▁the ▁end ▁of ▁his ▁career ▁( around ▁ 1 9 4 5 ). ▁In ▁ 1 9 5 1 , ▁he ▁was ▁elected ▁into ▁the ▁National ▁Academy ▁of ▁Design ▁as ▁an ▁Associ ate ▁member . ▁ ▁In ▁ 1 9 5 8 , ▁he ▁appeared ▁as ▁a ▁guest ▁ch allen ger ▁on ▁the ▁TV ▁panel ▁show ▁To ▁Tell ▁The ▁Tr uth , ▁which ▁is ▁view able ▁on ▁YouTube . ▁ ▁Bro ck h urst ▁and ▁Dor ette ▁settled ▁in ▁Franklin ▁L akes , ▁New ▁Jersey , ▁and ▁Bro ck h urst ▁died ▁there ▁on ▁ 4 ▁May ▁ 1 9 7 8 . ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Profile ▁on ▁Royal ▁Academy ▁of ▁Arts