From Jerripedia
Princess Margaret
Visiting the St John Ambulance Brigade, accompanied by Dorothy McFadyen, then County Cadet Officer. She was a SJAB member from 1936 and is shown in the photo wearing her WW2 service crosses on her sleeve. The man to the rear appears to be the County Commissioner and might be her husband Alec McFadyen - appointed Commander 1966.
Arriving for an evening reception at West Park Pavilion