Hummmm. Well, I've pretty much written up all the potentially-not-horrible memories for post-war that can work for the "people left behind" theme, which would be the only way Jo would likely recognize him (since pre-war, he was amiable young man with short hair, two real arms, and an actual name, back in the 1930s XD ). I could write up another piece of the post-metal-arm training/brainwashing process? Or poooooossibly I could twist another specific mission to fit the theme /chinscratches