'Letters and VIP Invites' File contains an invitation from the RDI to an event where HS would receive a RDI Diploma, 2014; An invitation addressed to David Storey for the Summer Exhibition Preview Party 2016 at the RCA; And an invitation from the Embassy of the Russian Federation and director of the Science Museum to the exhibition opening of 'Cosmonauts: Birth of the Space Age', 2015. File also includes a leaflet for 'Mental', an exhibition by HS and Dr John Lachlan. 2013-2015