oc olate ▁Box ▁( 1 9 9 9 ) ▁ ▁$ ign ▁of ▁ 4 ▁ ▁Dan cing ▁With ▁St . ▁Peter ▁ ▁( 2 0 0 2 ) ▁ ▁References ▁ ▁Category : 1 9 4 8 ▁birth s ▁Category : L iving ▁people ▁Category : Pe ople ▁from ▁Wood ▁Green ▁Category : English ▁male ▁sing ers ▁Category : English ▁rock ▁sing ers ▁Category : English ▁heavy ▁metal ▁sing ers ▁Category : U FO ▁( band ) ▁members <0x0A> </s> ▁M abel ▁He ath ▁Pal mer ▁( J une ▁ 5 , ▁ 1 8 8 5 ▁– ▁March ▁ 3 0 , ▁ 1 9 4 9 ) ▁was ▁an ▁American ▁chi rop ractor ▁and ▁an atom ist . ▁She ▁was ▁married ▁to ▁B . J . ▁Pal mer ▁and ▁was ▁known ▁as ▁the ▁" First ▁Lady ▁of ▁Chi rop ract ic ". ▁ ▁Career ▁Pal mer ▁graduated ▁from ▁the ▁Pal mer ▁School ▁of ▁Chi rop ract ic ▁in ▁ 1 9 0 5 ▁and ▁became ▁the ▁first ▁female ▁chi rop ractor . ▁She ▁later ▁went ▁to ▁Chicago ▁to ▁study ▁an atom y ▁and ▁dis section . ▁In ▁ 1 9 1 8 , ▁she ▁author ed ▁An atom y , ▁the ▁first ▁an atom y ▁text book ▁for ▁chi rop ract ic ▁students . ▁Pal mer ▁returned ▁to ▁Pal mer ▁School ▁of ▁Chi rop ract ic ▁where ▁she ▁taught ▁an atom y ▁for ▁four ▁dec ades ▁and ▁founded ▁S igma ▁Ph i ▁Chi , ▁the ▁world ' s ▁first ▁chi