Major John Howard's D Company 2nd Ox and Bucks (the 52nd) was the first Allied unit to land in Normandy on D-Day, 6 June 1944 and Brotheridge was the first soldier from the glider-borne 2nd Ox and Bucks "coup de main" operation to be killed in action. Brotheridge was the first man to be wounded in action during the Normandy landings and is widely recognised as being the first Allied soldier to be killed by enemy action on D-Day, 6 June 1944.