Suggest an edit12:00E=mc2: Thinking Relativity Through: Programme 4: Einstein's Principle of RelativityBBC Television Sat 26th Oct 1963, 12:00 on BBC Televisionwith Professor Hermann Bondi, F.R.S.An Outside Broadcast Science and Feature production from the Royal InstitutionA BBC Educational broadcastContributorsPresenter:Professor Hermann BondiResearch:Gerald LeachProducer:Alan Sleath Source: Radio Times Suggest an edit