▁a ▁member ▁of ▁the ▁Committee ▁on ▁Im pr ison ed ▁Political ▁Off enders . ▁In ▁September ▁ 1 9 6 7 , ▁he ▁was ▁appointed ▁a ▁member ▁of ▁the ▁Board ▁of ▁Direct ors ▁of ▁the ▁Gh ana ▁Air ways ▁Corporation ▁until ▁April ▁ 1 9 6 9 . ▁ ▁After ▁the ▁inaug uration ▁of ▁the ▁Second ▁Republic ▁took ▁place ▁in ▁ 1 9 6 9 , ▁he ▁was ▁offered ▁the ▁Chair mans hip ▁of ▁the ▁Gh ana ▁State ▁H ous ing ▁Corporation . ▁He ▁was ▁also ▁elected ▁to ▁the ▁National ▁Executive ▁of ▁the ▁Progress ▁Party ▁in ▁ 1 9 7 0 ▁and ▁subsequently ▁appointed ▁the ▁Chair man ▁of ▁a ▁Committee ▁on ▁the ▁Win ne ba ▁Training ▁College . ▁His ▁terms ▁of ▁reference ▁included ▁suggestions ▁for ▁the ▁improvement ▁of ▁higher ▁education . ▁ ▁Of os u - App iah ▁cha ired ▁a ▁committee ▁set ▁up ▁in ▁ 1 9 6 7 ▁to ▁establish ▁lect ures ▁in ▁memory ▁of ▁J . B . ▁Dan qu ah . ▁The ▁lect ures ▁began ▁in ▁February ▁ 1 9 6 8 . ▁Of os u - App iah ▁delivered ▁the ▁anni versary ▁lect ures ▁in ▁ 1 9 6 9 , ▁as ▁well ▁as ▁the ▁e ighth ▁series ▁of ▁lect ures ▁in ▁ 1 9 7 5 ▁on ▁the ▁subject : ▁" Jose ph ▁E ph ra im ▁Cas ely ▁Hay ford : ▁The ▁Man ▁of ▁V ision ▁and ▁Fa ith ." ▁This ▁lecture ▁was ▁published ▁in ▁ 1 9 7 6 . ▁ ▁In ▁October ▁ 1