Four men are to receive the Academy’s Silver Medal for their contributions to British engineering and commercial development. They include  Simon Brueckheimer  who is helping to change the face of telecommunications by integrating voice, mobile, and broadband wireless and data communication into one digital system.  Nigel Schofield  is helping pioneer of new vacuum systems for the semiconductor industry.  Barry Trimmer  is one of the UK’s most respected radar designers, and  Peter Price  is responsible for project programmes such as the Trent 1000 engine for the new Boeing 787.