You may have traced all of the following by using the sites databases but in case that you were unable to reach the correct page of the London Gazette - page 41 lists the name of your father - page 42 gives the citation.
Able Seaman Peter Colin Wilkie, P/JX. 298632 (Stockfield). [page 41]
The above appointments and awards are for gallantry or good services in the last six months or more of War in His Majesty's Battleships, Aircraft Carriers, Cruisers, Auxiliary Cruisers, Destroyers, Submarines, Minelayers, Corvettes, Sloops, Escort Vessels, Armed Boarding Vessels, Minesweepers, Trawlers, Drifters, Yachts, Anti-Submarine Vessels, Tugs, Motor Gun Boats, Motor Torpedo Boats, Motor Launches, Patrol Ships, Naval Aircraft, Base Ships, Defensively Equipped Merchant Ships and Naval Establishments ashore. [page 42]