Awarded: July 1942
Blazon: In front of a Fountain two Triangles interlaced Vert.
Link: The triangles are from the flag of the Governor of Nigeria whilst the fountain represents duties over the sea.
Motto: We seek alone.
History: Formed at Spittlegate on 1 September 1917 and finally disbanded at Acklington on 31 January 1947.
Battle Honours: No Standard.
Sponsored by Ivon Nigel Moore and dedicated to all who served with No 91 Squadron.