1 9 9 9 , ▁when ▁a ▁new ▁owner ▁re integr ated ▁the ▁two ▁sides . ▁ ▁It ▁is ▁unclear ▁whether ▁differences ▁in ▁the ▁sty ling ▁of ▁some ▁of ▁the ▁up st airs ▁rooms ▁are ▁the ▁result ▁of ▁changes ▁made ▁by ▁later ▁own ers , ▁or ▁if ▁they ▁were ▁left ▁un fin ished ▁by ▁Ul mer ▁due ▁to ▁his ▁growing ▁financial ▁problems . ▁ ▁See ▁also ▁National ▁Register ▁of ▁Historic ▁Places ▁list ings ▁in ▁Wal do ▁County , ▁Maine ▁ ▁References ▁ ▁Category : H ouses ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁Maine ▁Category : F eder al ▁architecture ▁in ▁Maine ▁Category : H ouses ▁completed ▁in ▁ 1 7 9 9 ▁Category : H ouses ▁in ▁Wal do ▁County , ▁Maine ▁Category : National ▁Register ▁of ▁Historic ▁Places ▁in ▁Wal do ▁County , ▁Maine <0x0A> </s> ▁Walter ▁D ix ▁( born ▁January ▁ 3 1 , ▁ 1 9 8 6 ) ▁is ▁a ▁retired ▁American ▁spr inter ▁who ▁special ized ▁in ▁the ▁ 1 0 0 ▁meters ▁and ▁ 2 0 0 ▁meters . ▁He ▁is ▁the ▁fifth - fast est ▁ 2 0 0 - meter ▁runner ▁ever ▁with ▁a ▁best ▁of ▁ 1 9 . 5 3   seconds , ▁and ▁has ▁broken ▁the ▁ 1 0 - second ▁bar rier ▁in ▁the ▁ 1 0 0 ▁meters , ▁with ▁a ▁best ▁of ▁ 9 . 8 8   seconds . ▁ ▁D ix ▁was ▁a ▁highly ▁successful ▁amateur ▁ath lete , ▁setting ▁a ▁state ▁record ▁in