Interview of Frank Engledow, Sir Joseph Hutchinson and G D H Bell by Hugh Rogers, on 3 cassette tapes (EMITape Hi-dynamic 120, Phillips C60 and Sony C90)
Interview of Geoffrey Beale by Mike Ambrose, compact cassette tape SKY C90 FX, Side A.
Interview of George Douglas Hutton Bell by Hugh Rogers, on one cassette tape (Phillips C-120)
Interview of George Douglas Hutton Bell by Hugh Rogers, on one cassette tape (Phillips C120)
Interview of George Lockie by Rachel Gill, 1 cassette tape (SKY C90 FX)
Interview of Gregory Bateson by Alan Cock, Session 1-2 of 4, on compact cassette tape BASF LH Super 120: Side A: (8 Jan) relating to the interviewee's parents, especially his father William Bateson, first director of the JIHI. Side B: (9 Jan) as above
Interview of Gregory Bateson by Alan Cock, Session 3-4 of 4, on compact cassette tape BASF SM 90:
Interview of Harold W Woolhouse by James Innes, on one cassette tape (TDK D120)
Interview of James Line by Hugh Rogers, one cassette tape (Memorex MRXI S 90)
Interview of John Postgate by Barrie Smith in 3 parts, on one cassette tape (SONY HF 60)