Suggest an edit20:00Prof. C.G. Barkla, F.R.S., D.Sc, Nobel Laureate, on The Frontiers of Physical Science: 62EH Edinburgh Fri 28th Nov 1924, 20:00 on 2EH EdinburghView in Radio TimesS.B. to Belfast.ContributorsSpeaker:Professor C.G. Barkla Source: Radio Times Suggest an edit