In spite of the immense secrecy, the people of Bridgend got to learn that General Dwight d. Eisenhower had made a visit to the camp and it was from on top of a truck, in totally broken rank formation that he urged his men, with their help, he could thrash the Germans. .
General Dwight D. Eisenhower in the grounds of Margam Castle

Margam Castle today
Red Arrow marks approximate location
General Dwight D. Eisenhower, the Allied Supreme Commander
Note the SHAEF (Supreme Headquarters, Allied Expeditionary Forces) patch on his shoulder.
Eisenhower was officially designated the Supreme Commander on 12 February 1944 and SHAEF was activated the next day.