- Period:
- Second World War (1939-1945)
- Rank:
- Acting Squadron Leader
- Unit:
- No. 427 (Lion) Squadron, Royal Canadian Air Force
- Awarded on:
- November 14th, 1944
Citation:
"This captain has completed twenty-six operational bombing attacks against the enemy, ten of which have been on major targets. Squadron Leader Mosley-Williams is a Flight Commander and his courage, skill and determination in action have been an inspiration to his crew. His work in general has been outstanding and his loyalty and devotion to duty an example to the entire squadron."
Medal presented to next-of-kin by Governor General, 10 December 1947.