Like his grandfather , Bartholomew McCorkell JP , he was elected as Mayor of Derry from 1929 and served in that capacity until 1934 . He also served as an '' ex officio '' member of the Senate of Northern Ireland and in that capacity he attended the Ottawa Conference on Trade in 1932 . McCorkell , along with his nephew Colonel Sir Michael McCorkell who succeeded him , served as Harbour Board Commissioners and as Chairmen of Wm. McCorkell , who operated the McCorkell Line
Ottawa Conference on Trade
British Empire Economic Conference
Dudley McCorkell