You could melt them down to make fishing sinkers or bullets or something.
This is a fun thread.
I have an old Ted Cruz campaign button when he ran for Prime Minister.
After all, we have to inject politics in everything don’t we?
We have a Confederate bayonet that my husband’s grandmother used to prop up her tomato plants in the garden. It is not in the best of shape from all that outdoor exposure but it is a part of his family’s history, from War to garden.