Today’s post is by Jeff Simon who interned with the Textual Processing Department at the National Archives in College Park, MD in the summer of 2019 A walking engine of glittering metal, striding now across the heather; articulate ropes of steel dangling from it, and the clattering tumult of its passage mingling with the riot … Continue reading Bringing Sci-Fi to Life: The Walking War Machines of ARPA and G.E.