Knives out at art gallery birthday bash We’re sorry, this service is currently unavailable. Please try again later. Dismiss Normal text size Advertisement To the Art Gallery of NSW on Thursday night, for a 150th birthday party for 260 invited guests who dined on a three-course dinner in the main gallery hall. NSW Governor Margaret Beazley, AGNSW director Michael Brand, Arts Minister Don Harwin, AGNSW president David Gonski, and Premier Gladys Berejiklian cut the cake to celebrate the 150th birthday of the Art Gallery of NSW. Such was the calibre of attendees – AGNSW president David Gonski, director Margaret Beazley, Premier