▁H ald ane ' s ▁rule ▁ ▁Y ak alo ▁ ▁References ▁ ▁Category : B ov id ▁hy br ids ▁Category : Be ef ▁Category : 1 8 4 7 ▁introdu ctions ▁Category : Inter generic ▁hy br ids <0x0A> </s> ▁Ch ad wick ▁D erek ▁Frank ▁Buck ler ▁( born ▁ 2 6 ▁September ▁ 1 9 1 0 - d ied ▁ 1 9 6 4 ), ▁commonly ▁called ▁D erek ▁Buck ler , ▁is ▁founder ▁of ▁a ▁limited ▁production ▁British ▁sports ▁car ▁company , ▁Buck ler ▁C ars ▁Ltd . ▁ ▁Background ▁ ▁Buck ler ▁was ▁born ▁in ▁Horn sey , ▁London . ▁ ▁He ▁was ▁educated ▁at ▁Tot ten ham ▁Gram mar ▁School ▁and ▁S ▁Thomas ▁College . ▁From ▁ 1 9 2 7 ▁to ▁ 1 9 2 9 ▁he ▁trained ▁as ▁an ▁engineer ▁with ▁Frank ▁Buck ler ▁Ltd . ▁Follow ed ▁by ▁working ▁for ▁the ▁legal ▁firm ▁Cross man ▁Block ▁and ▁Co ▁to ▁ 1 9 3 3 . ▁In ▁ 1 9 3 4 ▁he ▁joined ▁Wat ford ▁D ai ries ▁as ▁a ▁Transport ▁and ▁Sales ▁Manager . ▁He ▁became ▁a ▁Director ▁of ▁the ▁engineering ▁firm ▁Johnson ▁Roberts ▁Ltd ▁in ▁ 1 9 3 9 , ▁was ▁at ▁coach ▁build ers ▁W . ▁C . ▁Ford ▁Ltd . ▁until ▁ 1 9 5 6 , ▁and ▁starting ▁in ▁ 1 9 4 5 ▁worked ▁at ▁R ivers ▁Mot ors ▁( Read ing ) ▁Ltd . ▁ ▁Buck ler ▁was ▁Man aging ▁Director ▁of ▁Buck lers