About Derek H.C. Wilton Derek H.C. Wilton is a professor in the Department of Earth Sciences at Memorial University of Newfoundland. Books by Derek H.C. Wilton Black Ice David Blackwood: Prints of Newfoundland edited by Katharine Lochnan by (artist) David Blackwood by (author) Michael Crummey, Sean T. Cadigan, Martin Feely, Derek H.C. Wilton & Caoimhe ní Shúilleabháin