Rogues Gallery Alec Reeves (inventor of PCM and OBOE) initially led the optical communications research team at STL Trevor Davies - Red light scattering from side of early fibre Murray Ramsay, Bill Taylor & Chris Dobson Who is this? working on a HeNe laser Who is this working on the Optical Pipe?, refilling a dewar with liquid Nitrogen Ian Turner with Optical Pipe Bernard Fairchild measuring thin-film optical waveguide properties Chris Wright measuring polarisation properties Bernard Fairchild Who is this? examining light propagation through single-mode fibre Chris Wright and Mervyn Jones at STL Trevor Davies Trevor Davies Chris Wright and Charles Kao at the 1967 Physics Exhibition, London Murray Ramsay explains Optical Fibre Communications to the Queen at the IEE in 1971 George Hockham & Charles Kao at the Rank Prize presentation Tony Jessop aligning the optical connectors on a 140 Mb/s regenerator at Hitchin - 1977 Jim Titchmarsh, George Cannel, John Irven, Charles Kao, George Hockham, Charlie Sandbank, Phil Black, Gary Sapsford, Simon Laurence, Brian Prossor, Ron Lomax, Robin Thompson <br>- photo at 2002 reunion, by Richard Epworth Charles Kao in London 2010