21 Squadron
Viribus Vincimus (By Strength with Conquer)
Crown Copyright: Reproduced by kind permission of HMSO
Commanding Officers
S/Ldr L.T. Keens July 1938
W/Cdr L.C. Bennett April 1940
W/Cdr M.V. Delap July 1940
W/Cdr G.A. Bartlett March 1941
W/Cdr P.F. Webster May 1941
W/Cdr J.O.C. Kercher July 1941
W/Cdr W.K. Selkirk September 1941
W/Cdr P.F. Webster April 1942
W/Cdr R.J. Pritchard August 1942
W/Cdr R.H.S King February 1943