Well, it's not actually a glove box, but it's meant to approximate one, I think. Decorating a tree, Hanford-style:
The photo was taken at the Hanford Science Center in the 1960s, and was from an exhibit probably meant to illustrate how dextrous the remote-handling equipment was.
But let's imagine it's a real glove box, and that the tree is dangerously radioactive. Just for fun, and in the spirit of Christmas cheer.
Happy Holidays, from Restricted Data!