Ar thur ▁( 1 8 1 4 – 1 8 5 0 ), ▁US ▁naval ▁officer ▁and ▁hydro log ist ▁ ▁William ▁Mc Ar thur ▁( L ord ▁Mayor ▁of ▁London ) ▁( 1 8 0 9 – 1 8 8 7 ), ▁Irish ▁business man , ▁MP ▁and ▁Lord ▁Mayor ▁of ▁London ▁William ▁Alexander ▁Mc Ar thur ▁( 1 8 5 7 – 1 9 2 3 ), ▁British ▁politician ▁William ▁S . ▁Mc Ar thur ▁( born ▁ 1 9 5 1 ), ▁US ▁astr onaut ▁Sir ▁William ▁Mac Ar thur ▁( B rit ish ▁Army ▁officer ), ▁Director ▁General ▁Army ▁Medical ▁Services ▁ ▁See ▁also ▁William ▁Mac ar thur ▁( 1 8 0 0 – 1 8 8 2 ), ▁Australian ▁h ort icult ur ist ▁and ▁politician <0x0A> </s> ▁May uk o ▁Toy ota ▁( <0xE8> <0xB1> <0x8A> 田 ▁ 真 由 子 ) ▁( born ▁October ▁ 1 0 , ▁ 1 9 7 4 ) ▁is ▁a ▁Japanese ▁politician ▁and ▁former ▁b ureau c rat ▁at ▁the ▁Ministry ▁of ▁Health , ▁Labour ▁and ▁W elf are . ▁She ▁served ▁two ▁terms ▁in ▁the ▁House ▁of ▁Representatives .   She ▁was ▁a ▁member ▁of ▁the ▁Liberal ▁Democratic ▁Party ▁until ▁August ▁ 2 0 1 7 , ▁when ▁she ▁left ▁after ▁being ▁accused ▁of ▁assault ▁by ▁her ▁secretary . ▁Since ▁then ▁she ▁has ▁been ▁polit ically ▁independent . ▁ ▁Early ▁life ▁ ▁Toy ota ▁was ▁born ▁in ▁Ch iba ▁pre fect ure ▁on ▁October ▁ 1 0 , ▁