another 'Chamberlain' emblem on this Knullenkopf 1.(F)/123 Dornier Do 17 coded "4U+CH". With the Adjutant of the Aufklärungsgruppe, Oblt Goebel, on board, the crew of this particular machine flew a sortie over the Dunkirk 'pocket' on June 3, 1940. See page 56 of Rabader's "Knullenkopfstaffel". Note the Knullenkopf emblem on the engine cowl.
More 'Churchill and Chamberlain ' emblem on Knullenkopfstaffel Dornier also on this blog here