9 May 1970. L-R: Peter Townsend (Editor of Studio International), Joseph Beuys (German Artist), Seth Siegelaub (American Artist, Curator, Project Editor of Studio International vol. 180, no.924, July/ August 1970), Joseph Beuys, George Jappe (German Art Critic) in London.
Richard Demarco
Joseph Beuys
Seth Siegelaub
Peter Townsend
Georg Jappe