The Workers Memorial in Port Adelaide celebrated 100 years in May 2021.

To mark the milestone, the museum partnered with Port of Adelaide National Trust, SA Unions and the May Day Collective, as well as the City of Port Adelaide Enfield, to create a display in the museum. Celebrated each year on the first of May, this year’s event was held in the heart of Port Adelaide complete with a ceremony, marches, exhibitions, screening, and outdoor galleries.