Interview of Prof Hubert H. Lamb conducted by Robert Ratcliffe on 25 April 1985.
Interview of R.C. Sutcliffe conducted by Dr J.M.C. Burton.
Interview of Robert A.S. Ratcliffe conducted by David Pedgley on 9 February 1993.
Interview of Prof. Richard S. Scorer conducted by Prof Phil Drazin on Tuesday 1 September 1997.