Wearing a smart line in men's shirts from carnaby Street are Sharon Moberly , 21 , and Catriona Cotton , 18 , two of the Union Jack girls at the Tory Party Conference at Brighton , showing the flag for Tory Leader Edward Heath . Sharon and Catriona are two of the girls who are helping to sell a booklet outside the conference hall . Its title is " A Century of Achievement " 18 October 1967