April 27th
1971 - Welsh Language Society-Cymdeithas yr Iaith Cymraeg
[FONT=Open Sans, arial, helvetica, sans-serif]1971 : Eight members of the Welsh Language Society ( the Society wishes to preserve the Welsh Language and part of that was to include all signs in Wales to be bilingual ) they are accused of conspiring to damage, remove or destroy English language road signs in Wales.[/FONT]
Their campaign worked as all our road signs are now bi-lingual.