Looks like a 24 on the left
"In all my years as a soldier, I have never seen men fight so hard." - SS Obergruppenfuhrer Wilhelm Bittrich - Arnhem
the other is bigger if can be helpfull, thanks Nick
K&Q on the right?
Going by these photos I agree with the above, a '24' and a '65'.
Looking for LDO marked EK2s and items relating to U-406.....