 She later moved to <unk> , Bristol , where she worked at the Broad <unk> branch of the Co @-@ operative <unk> Society ( <unk> ) and with the National Union of Clerks . She later became chair of the local <unk> management committee . Around this time , she spoke publicly and gave advice on birth control . She was elected to the city council . In 1952 she became the first woman president of Bristol Trades Council . 
