DEED DATED 11 JUNE 1929 AND SCHEME OF 5 JANUARY 1977

PRIZE FOR THE BEST TECHNICAL PAPER ON SOME SUBJECT OF A TECHNICAL NATURE IN CONNECTION WITH AEROPLANES, INCLUDING SEAPLANES.

NOT DEFINED

• 13 Mehefin 1963 : Cofrestrwyd
• 22 Mai 1996 : Tynnwyd