54 Squadron's A Flight.(pre-27th May 27th 1940 as F/Lt. Pearson was reported missing on that day)L to R: F/ Lt Max Pearson, Sgt Jack Davis, P/O George Couzens, F/Lt James Leathart, F/O George Gribble, P/O Johnny Allen and P/O Alan Deere.http://www.bbm.org.uk/airmen/DavisJ.htm This year sees the 80th anniversary of the Battle of Britain, the decisive campaign by Fighter…