First National Conference on Mechanics, Athens, Greece, 25-27 June 1986 Contents of folder labelled with the title, location and dates of the meeting divided into three for ease of reference: correspondence re arrangements, programme, text of Lighthill's opening address, Lighthill's report on the meeting, photograph (L/57). Lighthill gave the opening address as President of IUTAM and lectured on 'Waves and the Hydrodynamic Loading on Offshore Structures'. c. 1986