Facilities not as Gazetted. Issue 5626 (2nd November 1968) - Wright, M. G.; Allen, P.; Battersby, C.; Davis, F. M.; de Lacey, D. M.; Edwards, P.; Elliott, R.; Fahmy, N.; Fonseca, E.; Harris, T.; Hilson, A. J. W.; Hirsh, A. V.; et al.