N. S. Billington, A. E. Leach, R. Duncan Wallace, G. Evans and E. G. Batt

Scope and Content

Photograph of N. S. Billington (Head of College), A. E. Leach (Chairman of the British Refrigeration Association), R. Duncan Wallace (President of the Insitute of Heating and Ventilating), G. Evans (Governor )and E. G. Batt (Director of the British Refrigeration Association and Governor).