Shirley and her late husband moved to Saron, Llandysul in 1990 and began their volunteer efforts with Hospital Cars, and later Country Cars and The Red Cross.
Symudodd Shirley a'i diweddar ŵr i Saron, Llandysul ym 1990 a dechreuodd ei ymdrechion gwirfoddoli gyda Ceir Ysbyty ac yn ddiweddarach Ceir Cefn Gwlad a'r Groes Goch.