Sir (Charles) Geoffrey Vickers, VC was an English lawyer, administrator, writer and pioneering systems scientist. He had varied interests with roles at different times with the London Passenger Transport Board, Law Society, Medical Research Council and Mental Health Research Fund. In the later years he wrote and lectured on social systems analysis and the complex patterns of social organisation. The Sir Geoffrey Vickers Memorial Award has been presented by the International Society for the Systems Sciences since 1987 in his memory.

The London Passenger Transport Board was the organisation responsible for local public transport in London and its environs from 1933 to 1948. In common with all London transport authorities from 1933 to 2000, the public name and brand was London Transport.