Duchess of Kent Visits V.A.O. Training Centre in Midlands Today -- The Duchess of Kent, photographed in her uniform as Lady Superindent-in-Chief for Wales of the St. John Ambulance Brigade during her visit to the training for nursing Auxiliaries at Dingle Hall, market Harborough - one of the finest houses in the Shires. The Duchess of Kent Today, April 6, visited a new training centre for Nursing Auxiliaries and Mobili V.A.D.'s at market Harborough. Her Royal Highness wore the Uniform of the Lady Superintendent-in-chief for Wales of the St. John ambulance brigade. May 03, 1940. (Photo by Associated Press Photo).