J. T. Gething, Chief Engineer, December 1950–April 1963
D. S. Delaney, Chief Engineer, 11 April 1963–August 1966 Engineering Manager, 6 September 1966–October 1969 Engineering Director, 21 October 1969– April 1980
S. M. John, Deputy Engineering Director, April 1977–May 1980 Engineering Director, May 1980–
S. de Kantzow, R. (Dick) Hunt, R. P. Tissandier, C. F. (Pat) Moore, September 1946–December 1957
K. W. Steele, Operations Manager, 1957–December 1963
D. Smith, Operations Manager, December 1963–November 1971
N. J. Marsh, Operations Manager, November 1971–November 1973
Ε. Β. Smith, Operations Manager, November 1973–February 1976
J. R. E. Howell, Flight Operations Director, February 1976– December 1977
Β. J. Wightman, Flight Operations Director, January 1978–March 1986
M. J. Hardy, Flight Operations Director, April 1986–