▁trade ▁union ism ▁while ▁at ▁G BC . ▁He ▁was ▁divis ional ▁secretary ▁of ▁the ▁Public ▁Service ▁Work ers ▁Union ▁for ▁six ▁years , ▁directly ▁working ▁under ▁K w esi ▁Pr att ▁S nr , ▁the ▁General ▁Secretary ▁and ▁father ▁of ▁K w esi ▁Pr att ▁J nr . ▁ ▁Polit ics ▁Lar te y ▁left ▁the ▁G BC ▁in ▁ 1 9 7 3 ▁and ▁joined ▁the ▁Food ▁Distribution ▁Corporation ▁that ▁same ▁year ▁as ▁a ▁public ▁relations ▁pract ition er , ▁but ▁he ▁left ▁in ▁ 1 9 7 8 ▁to ▁go ▁into ▁private ▁practice . ▁▁ ▁During ▁the ▁era ▁of ▁the ▁Supreme ▁Military ▁Council ▁( G h ana ), ▁he ▁was ▁involved ▁in ▁the ▁activities ▁of ▁the ▁People ' s ▁Mov ement ▁for ▁Fre edom ▁and ▁Justice ▁( PM F J ) ▁that ▁opposed ▁UN IG O V ▁under ▁Gen . ▁Ign ati us ▁K ut u ▁A che amp ong , ▁working ▁in ▁the ▁tren ches ▁with ▁N ana ▁Ak uf o - Add o , ▁Kom la ▁Ag b eli ▁G bed em ah ▁and ▁others . ▁He ▁moved ▁to ▁Lag os , ▁Niger ia ▁when ▁the ▁leaders ▁of ▁the ▁movement ▁were ▁being ▁purs ued , ▁and ▁stayed ▁there ▁until ▁ 1 9 9 0 . ▁ ▁F RC N ▁During ▁his ▁ 1 2 - year ▁spell ▁at ▁Radio ▁Niger ia , ▁officially ▁known ▁as ▁the ▁Federal ▁Radio ▁Corporation ▁of ▁Niger ia ▁( F RC N ), ▁Lar te y ▁worked ▁with ▁I sh ola ▁Fol or un