No 3 S (A) RU, RAF Dishforth - 1st July 1946
W.G.Arrowsmith on left end of middle row
Aircraft appears to be an Avro 685 York?
Aircraft Code YY (and OG) was allocated to 1332 Heavy Transport Conversion Unit which moved to RAF Dishforth in November 1945 and at some point became 241 OCU . Both units operated Halifax and Stirling aircraft
