25018document8987Edward Fraenkel in conversation with John Ball_ Part 1 Early years at school and in aeronautics.mp4video/mp4a7bfc05d1daa50e5f2f82323f3a10a87MD570704626672018-04-24 10:40:46https://researchdata.bath.ac.uk/494/1/Edward%20Fraenkel%20in%20conversation%20with%20John%20Ball_%20Part%201%20Early%20years%20at%20school%20and%20in%20aeronautics.mp4