L-R: Dr. Gladstone Ipaye; Chairman 2006/2007 retired workers of Nigerian Ports Authority (NPA), Charles Binitie; representative of NPA Managing Director, Alhaji Aliu Muhammed and representative of NPA Executive Director, Finance and Administration, Koni Wareseki at the retired workers celebration event held in Lagos on Friday to mark their formal enrolment into the NPA Pension Scheme.