17a Enlighten with star sign around East, position covering Saviour's origin (10) ?I?E?A???E
31a Compose or correct, so to speak, something like mass (4) R???
TIA...
39a Celebrated Roman jurist AD 13--180, his works included the Institutes (5) G?I?S
37d Viking who founded the principality later known as Normandy (5) R?L?E
TIA...
9a Record-breaking aviatrix and pioneer of in-air refuelling who flew around the world in an aircraft purchased from Regent Street and drove a Bentley at an average speed of 90mph for 24hrs (5) ?R?C?...