1970. Joseph Beuys with his children at Edinburgh College of Art.

August 1970. Joseph Beuys with his children Jessyka (left) and Wenzel at Edinburgh College of Art during the installation of Strategy: Get Arts, with a hoop used for the structure for Kieth Critichlow and Alan Hacker's 'musical environment' Sound in Space (25-29 August) presented contemporaneously with Strategy: Get Arts by the RDG for the Edinburgh Festival Fringe. Photograph by George Oliver.