Guests enjoying pre-dinner drinks and exhibition

Guests viewing Atkins' exhibition

HRH The Duke of Edinburgh talking with Silver Medallists and guests during the exhibition

HRH The Duke of Edinburgh talking with Silver Medallists Dr Don Syme and Dr Andy Ward

Royal Academy of Engineering President, Professor Dame Ann Dowling DBE FREng FRS, welcoming guests

Sir Richard Olver FREng receives the President's Medal for his outstanding service to engineering

MacRobert Award Finalist Endomag for the innovation of the Sentimag detector and Sienna+ tracer

MacRobert Award Finalist Artemis for the innovation of Digital Displacement® hydraulic transmission technology

MacRobert Award Finalist Victrex for the innovation of smart solutions with high-performance polymer films

Allan Cook CBE FREng, Chairman, Atkins

Colin Campbell Mitchell Award winners; Dr Robert Maher, Dr Seb Savory, Dr Robert Killey, Dr Lidia Galdino, Professor Polina Bayvel FREng and presenter Nigel Perry FREng

Keynote address given by His Excellency Matthew Barzun, Ambassador of the United States of America to the United Kingdom of Great Britain and Northern Ireland

Major Project Award winning team, Atkins; John Jennow, Chris Bond, JD Olliero, Neil Watt and presenter of the medals, Academy Immediate Past President Sir John Parker GBE FREng

RAEng ERA Foundation Entrepreneurs Award winner Matthew Murray, University of Leeds

Guests enjoying the presentation of the awards

Silver Medallists Dr Andy Ward, Dr Don Syme and Dr Susannah Clarke Q and A with Jon Snow

Silver Medallist Dr Don Syme and Jon Snow Q and A on stage

Rooke Award winner Dr Hugh Hunt, University of Cambridge, for the public promoting of engineering

Royal Academy of Engineering 2015 Rising Stars

2015 MacRobert Award Winners - Artemis Intelligent Power; Professor Stephen Salter FRSE, Dr Niall Caldwell, Dr Win Rampen FREng, HRH The Duke of Edinburgh and Professor Dame Ann Dowling DBE FREng FRS