Yeah, that's Bob Stanford Tuck and Galland (and friends) during the making of Battle of Britain. These are publicity shots that were taken and released in different books and magazines to publicise the movie's release. Tuck and Galland were mates since the war. I've got a booklet on the making of the movie with these pics in it somewhere.
Somewhere I have an older documentary on the development of the Spitfire which has Bader, Galland and Tuck...ah! here it is
View: https://www.youtube.com/watch?v=vDzZnCkbxgs
and a wartime "documentary" on Stanford Tuck
View: https://www.youtube.com/watch?v=JxMJ2mX9UWo