I don't care if they have linen napkins, fruit loops and a bidet in every cell.
But the roof situation sounds not good to me..tin over wood...make some good weapons with that..
and who in the Red Cross..or whatever group it was..could be so dumb as to get close enough to hug one, if indeed you were so inclined. They could be killed in an instant.
And how are you going to figure out who was infantry and who was the mastermind? The mastermind certainly would disguise himself as the camp cook or whatever.