My great-uncle earned the Victoria Cross flying the Mk.IV in 1941. His name was Sir Hughie Edwards.
<SHARP SALUTE>! To your Great-Uncle.
I ran across this the other day and just thought of it when you mentioned that name.
Blenheim Mk. IV V6028 flown by W/Cdr 'Hughie' Edwards of No. 105 Sqn RAF. Edwards was awarded the Victoria Cross for a 4 July 1941 raid on Bremen. Finished in the standard RAF colours of dark earth/dark green over sky.