Men of No. 4 Commando after returning from a raid on the French coast near Boulogne, 22 April 1942.

Operation Abercrombie, Hardelot (Boulogne). Photo © IWM (H 18957)Reproduced here under the terms of the IWM Non-Commercial Licence. Posted by Pete R

nb. It is thought a Richard Branigan is the man smiling on the extreme right (see this forum message):
https://www.commandoveterans.org/cdoForum/posts/list/1947.page

Update from Pete R. David identifies his grandfather Terrence Kealy as 3rd from the left. Click on this link to view another version of this photo:
https://www.commandoveterans.org/cdoGallery/v/units/4/Kealy_+censored+weapons_+boulagne+21_4_42.jpg.html