D L Crawford
Midshipman D L Crawford served in the Royal Navy.

On the 11 January 1940
Midshipman D L Crawford was promoted to the rank of Sub-Lieutenant as per the London Gaette, dated 22 March 1940.

On the 1 September 1941
Sub-Lieutenant D L Crawford was promoted to the rank of Lieutenant as per the London Gazette, dated 20 February 1941.
Sources
London Gazette
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