Simon Glancey has submitted the following:
P/O Yielder was killed when Bristol Beaufighter VIf X8006 of 600 Squadron crashed into the sea some 2 miles north-east of Lizard Police house, with the loss of both crew members their bodies were washed ashore a few days later.
Gentlemen in Blue: 600 Squadron Hans Onderwater, Pen & Sword Books Ltd; ISBN 0850525756, page 164