Sgt. R. B. Johnson was injured at 07:30hrs on 3rd September, 1940, when his Spitfire I (L1010) suffered a Glycol leak. He baled out over Burnham on Crouch.
He was shot down at 16:20hrs on 14th September, 1940, and baled out of his Spitfire I (X4249) after combat with a Bf 109 over Aveley, Essex. He escaped unhurt.