On 21st April 1941, His Royal Highness the Duke of Gloucester arrived at R.A.F. Aldergrove, Co. Antrim before commencing a short visit to Northern Ireland.
His Royal Highness The Duke of Gloucester landed at R.A.F. Aldergrove on 21st April 1941. He met with officers of the Royal Air Force and Women's Auxiliary Air Force.
On 21st April 1941, the Duke of Gloucester visited Percy Street in West Belfast. He observed the destruction caused by Luftwaffe bombs less than a week earlier.