Thanks - Lenin's the obvious man most likely with these but I just couldn't see it was him.
Perhaps because of the hairstyle, he seems to be a little more hirsute than usual.
In fact, I think that's because I'm mistaking a crease in the banner for head hair with a D.A.
Makes him look like a "Leningrad Cowboy".
https://youtu.be/M5GRpA5H3CI