[Dave Wallace]

It looks similar to some photos I have seen of RAF bombers doing "Wings for Victory Week". They would roll an aircraft into a main location and have Aircrew on duty to talk to the public. My Dad did a couple of these in 1943.
http://www.google.ca/imgres?imgurl=h...CNGTnQe44dGrBw


http://www.google.ca/imgres?imgurl=h...M4GanAfm1sSCBw Dave Wallace