Alfred Shepherd was posted to the squadron that was a unit of what part of the Royal Air Force?
No. 29 Squadron RAF No. 29 Squadron of the Royal Air Force was first raised as a unit of the Royal Flying Corps in 1915, and is one of the world's oldest fighter squadrons. The second British squadron to receive the Eurofighter Typhoon, it is currently the Operational Conversion Unit (OCU) for the Typhoon.
No. 661 Squadron RAF No. 661 Squadron was a Royal Air Force Air Observation Post squadron associated with the Canadian 1st Army and later part of the Royal Auxiliary Air Force. Numbers 651 to 663 Squadrons of the RAF were Air Observation Post units working closely with Army units in artillery spotting and liaison. A further three of these squadrons, 664–666, were manned with Canadian personnel. Their duties and squadron numbers were transferred to the Army with the formation of the Army Air Corps on 1 September 1957.