Suggest an edit23:25E=mc2: Thinking Relativity Through: Programme 6: Time: Private or Public?BBC Television Mon 11th Nov 1963, 23:25 on BBC Televisionwith Professor Hermann Bondi, F.R.S.A BBC Educational broadcastPreviously shown on SaturdayContributorsPresenter:Professor Hermann BondiProducer:Alan Sleath Source: Radio Times Suggest an edit