Mary Anne Green, centre, flanked by her daughters who all worked at Wardown V.A.D. hospital during WW1. 

When she was 65, Mary Anne Green, wife of the Brewery Director John Willam Green, became Joint Commandant of Wardown V.A.D. hospital. She served in this role from 1915 - 1919. She is often referred to as 'Mrs J.W. Green' as per convention of the time i.e. she is the wife of John William green.