In addition to N3297 in early 1941 a Spitfire Mk V , W3237 was converted to a Mk III , although it did n't have the retractable tailwheel .
The first Mk III N3297 was first flown on 16 March 1940 .
In addition to Mk III N3297 in early 1941 a Spitfire Mk V , W3237 was converted to a Mk III , although it did n't have the retractable tailwheel .
The first Mk III N3297 was first flown on 16 March 1940 .