Mr Irwin Prowse OBE, centre, with Mr Chris Timpson (’58) at right, and Mr Jim Winnett (’49) As Canberra Grammar School celebrated its 85th anniversary in 2014, our oldest living Old Boy, Irwin Prowse (Class of 1933), celebrated his 100th birthday. Irwin Prowse began his education at CGS on the School’s opening day on February 5, […]