▁Old ham , ▁, ▁Represent ative ▁of ▁D ent on ▁on ▁the ▁North ▁West ▁Regional ▁Indust rial ▁Sav ings ▁Committee . ▁ ▁Major ▁Les lie ▁P ardo e , ▁Head master , ▁Pers h ore ▁County ▁Modern ▁School . ▁ ▁Robert ▁Henry ▁Victor ▁Hard ie ▁Park , ▁Super int ending ▁Ins pect or , ▁Ministry ▁of ▁Agricult ure ▁and ▁Fish eries . ▁ ▁John ▁Park in , ▁, ▁Ass istant ▁Secretary , ▁Ministry ▁of ▁Supp ly . ▁ ▁El sa ▁Rose ▁Per kins , ▁, ▁Honor ary ▁Director , ▁Street ▁Gr oups ▁Department , ▁National ▁Sav ings ▁Committee . ▁ ▁Leonard ▁B ess emer ▁P fe il , ▁, ▁Manager , ▁Research ▁and ▁Development ▁Department , ▁Mond ▁Nick el ▁Company . ▁ ▁Louis ▁P he ase y , ▁Super int ending ▁Ex am iner , ▁Pat ent ▁Office , ▁Board ▁of ▁Trade . ▁ ▁Arthur ▁Ger ald ▁P ock ett , ▁Secretary , ▁Civil ▁Service ▁War ▁Dist ress ▁Fund . ▁ ▁Per c ival ▁Pope , ▁General ▁Manager , ▁Mont ague ▁Bur ton , ▁Ltd . ▁ ▁David ▁Do ig ▁Pr att , ▁, ▁Ass istant ▁Director , ▁Department ▁of ▁Scient ific ▁and ▁Indust rial ▁Research . ▁ ▁William ▁Richard son , ▁Executive ▁Secretary , ▁O verse as ▁Supp ly ▁Committee ▁of ▁the ▁Pet role um ▁Board . ▁ ▁George ▁Charles ▁R icket ts , ▁Ass istant ▁Regional ▁Controller , ▁Ministry ▁of ▁Labour ▁and ▁National ▁Service . ▁ ▁John ▁Mac greg or ▁R itch ie , ▁, ▁Honor ary ▁Super int endent ▁and