The Director General, Prof Ayo Omotayo, signed the condolence register opened at the National Institute in honour of the late former Secretary/Director of Administration and former Acting Director General, Dr Yakubu Sankey on Friday, May 26, 2023. The National Institute mourns the late Dr Yakubu Sankey by also lowering the National Flag to half mast, in recognition of his meritorious service to the National Institute and humanity. May his soul rest in peace.